Home / 9,712,099.42-13,402,535.88-5,361,073.18

Finding the Fourth Proportional to 9,712,099.42, 13,402,535.88 and 5,361,073.18

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Solution

The fourth proportional to 9,712,099.42, 13,402,535.88 and 5,361,073.18 is: 7,398,191.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,099.42 : 13,402,535.88 = 5,361,073.18 : x
  2. Step 2: Convert to fraction form
    9,712,099.42/13,402,535.88 = 5,361,073.18/x
  3. Step 3: Cross multiply
    9,712,099.42x = 13,402,535.88 × 5,361,073.18
  4. Step 4: Simplify right side
    9,712,099.42x = 71,851,975,650,255.70
  5. Step 5: Solve for x
    x = 71,851,975,650,255.70/9,712,099.42
  6. Step 6: Final answer
    x = 7,398,191.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.