Home / 7,518,988.10-10,375,935.11-4,255,732.77

Finding the Fourth Proportional to 7,518,988.10, 10,375,935.11 and 4,255,732.77

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Solution

The fourth proportional to 7,518,988.10, 10,375,935.11 and 4,255,732.77 is: 5,872,759.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,988.10 : 10,375,935.11 = 4,255,732.77 : x
  2. Step 2: Convert to fraction form
    7,518,988.10/10,375,935.11 = 4,255,732.77/x
  3. Step 3: Cross multiply
    7,518,988.10x = 10,375,935.11 × 4,255,732.77
  4. Step 4: Simplify right side
    7,518,988.10x = 44,157,207,069,680.38
  5. Step 5: Solve for x
    x = 44,157,207,069,680.38/7,518,988.10
  6. Step 6: Final answer
    x = 5,872,759.27

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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.