Home / 10,459,804.91-15,680,720.57-3,635,491.91

Finding the Fourth Proportional to 10,459,804.91, 15,680,720.57 and 3,635,491.91

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Solution

The fourth proportional to 10,459,804.91, 15,680,720.57 and 3,635,491.91 is: 5,450,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,804.91 : 15,680,720.57 = 3,635,491.91 : x
  2. Step 2: Convert to fraction form
    10,459,804.91/15,680,720.57 = 3,635,491.91/x
  3. Step 3: Cross multiply
    10,459,804.91x = 15,680,720.57 × 3,635,491.91
  4. Step 4: Simplify right side
    10,459,804.91x = 57,007,132,678,624.52
  5. Step 5: Solve for x
    x = 57,007,132,678,624.52/10,459,804.91
  6. Step 6: Final answer
    x = 5,450,114.34

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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.