Home / 10,363,646.02-15,514,763.50-7,680,016.59

Finding the Fourth Proportional to 10,363,646.02, 15,514,763.50 and 7,680,016.59

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Solution

The fourth proportional to 10,363,646.02, 15,514,763.50 and 7,680,016.59 is: 11,497,270.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,646.02 : 15,514,763.50 = 7,680,016.59 : x
  2. Step 2: Convert to fraction form
    10,363,646.02/15,514,763.50 = 7,680,016.59/x
  3. Step 3: Cross multiply
    10,363,646.02x = 15,514,763.50 × 7,680,016.59
  4. Step 4: Simplify right side
    10,363,646.02x = 119,153,641,069,926.47
  5. Step 5: Solve for x
    x = 119,153,641,069,926.47/10,363,646.02
  6. Step 6: Final answer
    x = 11,497,270.44

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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.