Home / 9,523,056.80-13,141,913.24-5,172,228.08

Finding the Fourth Proportional to 9,523,056.80, 13,141,913.24 and 5,172,228.08

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Solution

The fourth proportional to 9,523,056.80, 13,141,913.24 and 5,172,228.08 is: 7,137,726.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,523,056.80 : 13,141,913.24 = 5,172,228.08 : x
  2. Step 2: Convert to fraction form
    9,523,056.80/13,141,913.24 = 5,172,228.08/x
  3. Step 3: Cross multiply
    9,523,056.80x = 13,141,913.24 × 5,172,228.08
  4. Step 4: Simplify right side
    9,523,056.80x = 67,972,972,684,851.78
  5. Step 5: Solve for x
    x = 67,972,972,684,851.78/9,523,056.80
  6. Step 6: Final answer
    x = 7,137,726.27

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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.