Home / 9,062,435.88-12,506,516.10-4,988,433.96

Finding the Fourth Proportional to 9,062,435.88, 12,506,516.10 and 4,988,433.96

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Solution

The fourth proportional to 9,062,435.88, 12,506,516.10 and 4,988,433.96 is: 6,884,234.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,435.88 : 12,506,516.10 = 4,988,433.96 : x
  2. Step 2: Convert to fraction form
    9,062,435.88/12,506,516.10 = 4,988,433.96/x
  3. Step 3: Cross multiply
    9,062,435.88x = 12,506,516.10 × 4,988,433.96
  4. Step 4: Simplify right side
    9,062,435.88x = 62,387,929,634,526.75
  5. Step 5: Solve for x
    x = 62,387,929,634,526.75/9,062,435.88
  6. Step 6: Final answer
    x = 6,884,234.05

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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.