Home / 7,048,243.80-10,572,365.70-4,343,799.60

Finding the Fourth Proportional to 7,048,243.80, 10,572,365.70 and 4,343,799.60

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Solution

The fourth proportional to 7,048,243.80, 10,572,365.70 and 4,343,799.60 is: 6,515,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,243.80 : 10,572,365.70 = 4,343,799.60 : x
  2. Step 2: Convert to fraction form
    7,048,243.80/10,572,365.70 = 4,343,799.60/x
  3. Step 3: Cross multiply
    7,048,243.80x = 10,572,365.70 × 4,343,799.60
  4. Step 4: Simplify right side
    7,048,243.80x = 45,924,237,898,713.71
  5. Step 5: Solve for x
    x = 45,924,237,898,713.71/7,048,243.80
  6. Step 6: Final answer
    x = 6,515,699.40

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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.