Home / 13,955,655.24-20,933,466.46-4,371,780.20

Finding the Fourth Proportional to 13,955,655.24, 20,933,466.46 and 4,371,780.20

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Solution

The fourth proportional to 13,955,655.24, 20,933,466.46 and 4,371,780.20 is: 6,557,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,955,655.24 : 20,933,466.46 = 4,371,780.20 : x
  2. Step 2: Convert to fraction form
    13,955,655.24/20,933,466.46 = 4,371,780.20/x
  3. Step 3: Cross multiply
    13,955,655.24x = 20,933,466.46 × 4,371,780.20
  4. Step 4: Simplify right side
    13,955,655.24x = 91,516,514,071,595.31
  5. Step 5: Solve for x
    x = 91,516,514,071,595.31/13,955,655.24
  6. Step 6: Final answer
    x = 6,557,665.15

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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.