Home / 10,376,479.40-15,564,719.10-4,404,511.40

Finding the Fourth Proportional to 10,376,479.40, 15,564,719.10 and 4,404,511.40

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Solution

The fourth proportional to 10,376,479.40, 15,564,719.10 and 4,404,511.40 is: 6,606,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,479.40 : 15,564,719.10 = 4,404,511.40 : x
  2. Step 2: Convert to fraction form
    10,376,479.40/15,564,719.10 = 4,404,511.40/x
  3. Step 3: Cross multiply
    10,376,479.40x = 15,564,719.10 × 4,404,511.40
  4. Step 4: Simplify right side
    10,376,479.40x = 68,554,982,713,747.74
  5. Step 5: Solve for x
    x = 68,554,982,713,747.74/10,376,479.40
  6. Step 6: Final answer
    x = 6,606,767.10

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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.