Home / 8,357,747.76-11,536,155.54-5,457,591.36

Finding the Fourth Proportional to 8,357,747.76, 11,536,155.54 and 5,457,591.36

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Solution

The fourth proportional to 8,357,747.76, 11,536,155.54 and 5,457,591.36 is: 7,533,084.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,357,747.76 : 11,536,155.54 = 5,457,591.36 : x
  2. Step 2: Convert to fraction form
    8,357,747.76/11,536,155.54 = 5,457,591.36/x
  3. Step 3: Cross multiply
    8,357,747.76x = 11,536,155.54 × 5,457,591.36
  4. Step 4: Simplify right side
    8,357,747.76x = 62,959,622,802,720.13
  5. Step 5: Solve for x
    x = 62,959,622,802,720.13/8,357,747.76
  6. Step 6: Final answer
    x = 7,533,084.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.