Home / 9,070,151.90-12,516,337.22-5,632,319.66

Finding the Fourth Proportional to 9,070,151.90, 12,516,337.22 and 5,632,319.66

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Solution

The fourth proportional to 9,070,151.90, 12,516,337.22 and 5,632,319.66 is: 7,772,307.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070,151.90 : 12,516,337.22 = 5,632,319.66 : x
  2. Step 2: Convert to fraction form
    9,070,151.90/12,516,337.22 = 5,632,319.66/x
  3. Step 3: Cross multiply
    9,070,151.90x = 12,516,337.22 × 5,632,319.66
  4. Step 4: Simplify right side
    9,070,151.90x = 70,496,012,195,395.75
  5. Step 5: Solve for x
    x = 70,496,012,195,395.75/9,070,151.90
  6. Step 6: Final answer
    x = 7,772,307.78

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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.