Home / 6,595,743.40-9,893,615.10-5,475,999.40

Finding the Fourth Proportional to 6,595,743.40, 9,893,615.10 and 5,475,999.40

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Solution

The fourth proportional to 6,595,743.40, 9,893,615.10 and 5,475,999.40 is: 8,213,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,595,743.40 : 9,893,615.10 = 5,475,999.40 : x
  2. Step 2: Convert to fraction form
    6,595,743.40/9,893,615.10 = 5,475,999.40/x
  3. Step 3: Cross multiply
    6,595,743.40x = 9,893,615.10 × 5,475,999.40
  4. Step 4: Simplify right side
    6,595,743.40x = 54,177,430,351,430.95
  5. Step 5: Solve for x
    x = 54,177,430,351,430.95/6,595,743.40
  6. Step 6: Final answer
    x = 8,213,999.10

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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.