Home / 10,365,567.55-15,548,351.33-5,326,719.55

Finding the Fourth Proportional to 10,365,567.55, 15,548,351.33 and 5,326,719.55

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Solution

The fourth proportional to 10,365,567.55, 15,548,351.33 and 5,326,719.55 is: 7,990,079.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,567.55 : 15,548,351.33 = 5,326,719.55 : x
  2. Step 2: Convert to fraction form
    10,365,567.55/15,548,351.33 = 5,326,719.55/x
  3. Step 3: Cross multiply
    10,365,567.55x = 15,548,351.33 × 5,326,719.55
  4. Step 4: Simplify right side
    10,365,567.55x = 82,821,706,999,779.50
  5. Step 5: Solve for x
    x = 82,821,706,999,779.50/10,365,567.55
  6. Step 6: Final answer
    x = 7,990,079.33

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.