Home / 9,889,227.08-13,646,483.76-5,537,315.80

Finding the Fourth Proportional to 9,889,227.08, 13,646,483.76 and 5,537,315.80

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Solution

The fourth proportional to 9,889,227.08, 13,646,483.76 and 5,537,315.80 is: 7,641,132.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,889,227.08 : 13,646,483.76 = 5,537,315.80 : x
  2. Step 2: Convert to fraction form
    9,889,227.08/13,646,483.76 = 5,537,315.80/x
  3. Step 3: Cross multiply
    9,889,227.08x = 13,646,483.76 × 5,537,315.80
  4. Step 4: Simplify right side
    9,889,227.08x = 75,564,890,138,691.41
  5. Step 5: Solve for x
    x = 75,564,890,138,691.41/9,889,227.08
  6. Step 6: Final answer
    x = 7,641,132.06

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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.