Home / 10,995,491.52-16,489,285.56-3,805,073.28

Finding the Fourth Proportional to 10,995,491.52, 16,489,285.56 and 3,805,073.28

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Solution

The fourth proportional to 10,995,491.52, 16,489,285.56 and 3,805,073.28 is: 5,706,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,491.52 : 16,489,285.56 = 3,805,073.28 : x
  2. Step 2: Convert to fraction form
    10,995,491.52/16,489,285.56 = 3,805,073.28/x
  3. Step 3: Cross multiply
    10,995,491.52x = 16,489,285.56 × 3,805,073.28
  4. Step 4: Simplify right side
    10,995,491.52x = 62,742,939,890,645.84
  5. Step 5: Solve for x
    x = 62,742,939,890,645.84/10,995,491.52
  6. Step 6: Final answer
    x = 5,706,242.40

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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.