Home / 8,807,021.70-13,210,532.55-7,687,277.70

Finding the Fourth Proportional to 8,807,021.70, 13,210,532.55 and 7,687,277.70

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Solution

The fourth proportional to 8,807,021.70, 13,210,532.55 and 7,687,277.70 is: 11,530,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,021.70 : 13,210,532.55 = 7,687,277.70 : x
  2. Step 2: Convert to fraction form
    8,807,021.70/13,210,532.55 = 7,687,277.70/x
  3. Step 3: Cross multiply
    8,807,021.70x = 13,210,532.55 × 7,687,277.70
  4. Step 4: Simplify right side
    8,807,021.70x = 101,553,032,276,739.14
  5. Step 5: Solve for x
    x = 101,553,032,276,739.14/8,807,021.70
  6. Step 6: Final answer
    x = 11,530,916.55

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Similar ratio
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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.