Home / 12,892,085.35-19,346,082.17-5,974,275.29

Finding the Fourth Proportional to 12,892,085.35, 19,346,082.17 and 5,974,275.29

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Solution

The fourth proportional to 12,892,085.35, 19,346,082.17 and 5,974,275.29 is: 8,965,098.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,892,085.35 : 19,346,082.17 = 5,974,275.29 : x
  2. Step 2: Convert to fraction form
    12,892,085.35/19,346,082.17 = 5,974,275.29/x
  3. Step 3: Cross multiply
    12,892,085.35x = 19,346,082.17 × 5,974,275.29
  4. Step 4: Simplify right side
    12,892,085.35x = 115,578,820,539,938.80
  5. Step 5: Solve for x
    x = 115,578,820,539,938.80/12,892,085.35
  6. Step 6: Final answer
    x = 8,965,098.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.