Home / 9,267,877.38-12,789,547.29-5,193,575.94

Finding the Fourth Proportional to 9,267,877.38, 12,789,547.29 and 5,193,575.94

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Solution

The fourth proportional to 9,267,877.38, 12,789,547.29 and 5,193,575.94 is: 7,167,065.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,877.38 : 12,789,547.29 = 5,193,575.94 : x
  2. Step 2: Convert to fraction form
    9,267,877.38/12,789,547.29 = 5,193,575.94/x
  3. Step 3: Cross multiply
    9,267,877.38x = 12,789,547.29 × 5,193,575.94
  4. Step 4: Simplify right side
    9,267,877.38x = 66,423,485,088,836.20
  5. Step 5: Solve for x
    x = 66,423,485,088,836.20/9,267,877.38
  6. Step 6: Final answer
    x = 7,167,065.59

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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.