Home / 6,349,877.89-8,746,808.49-5,122,747.40

Finding the Fourth Proportional to 6,349,877.89, 8,746,808.49 and 5,122,747.40

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Solution

The fourth proportional to 6,349,877.89, 8,746,808.49 and 5,122,747.40 is: 7,056,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,877.89 : 8,746,808.49 = 5,122,747.40 : x
  2. Step 2: Convert to fraction form
    6,349,877.89/8,746,808.49 = 5,122,747.40/x
  3. Step 3: Cross multiply
    6,349,877.89x = 8,746,808.49 × 5,122,747.40
  4. Step 4: Simplify right side
    6,349,877.89x = 44,807,690,406,711.38
  5. Step 5: Solve for x
    x = 44,807,690,406,711.38/6,349,877.89
  6. Step 6: Final answer
    x = 7,056,464.90

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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.