Home / 10,177,535.52-14,045,107.50-5,531,320.50

Finding the Fourth Proportional to 10,177,535.52, 14,045,107.50 and 5,531,320.50

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Solution

The fourth proportional to 10,177,535.52, 14,045,107.50 and 5,531,320.50 is: 7,633,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177,535.52 : 14,045,107.50 = 5,531,320.50 : x
  2. Step 2: Convert to fraction form
    10,177,535.52/14,045,107.50 = 5,531,320.50/x
  3. Step 3: Cross multiply
    10,177,535.52x = 14,045,107.50 × 5,531,320.50
  4. Step 4: Simplify right side
    10,177,535.52x = 77,687,991,039,453.75
  5. Step 5: Solve for x
    x = 77,687,991,039,453.75/10,177,535.52
  6. Step 6: Final answer
    x = 7,633,281.25

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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.