Home / 12,746,690.46-19,123,024.17-5,070,770.94

Finding the Fourth Proportional to 12,746,690.46, 19,123,024.17 and 5,070,770.94

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Solution

The fourth proportional to 12,746,690.46, 19,123,024.17 and 5,070,770.94 is: 7,607,345.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,690.46 : 19,123,024.17 = 5,070,770.94 : x
  2. Step 2: Convert to fraction form
    12,746,690.46/19,123,024.17 = 5,070,770.94/x
  3. Step 3: Cross multiply
    12,746,690.46x = 19,123,024.17 × 5,070,770.94
  4. Step 4: Simplify right side
    12,746,690.46x = 96,968,475,246,153.64
  5. Step 5: Solve for x
    x = 96,968,475,246,153.64/12,746,690.46
  6. Step 6: Final answer
    x = 7,607,345.26

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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.