Home / 10,363,645.02-15,514,762-7,680,015.59

Finding the Fourth Proportional to 10,363,645.02, 15,514,762 and 7,680,015.59

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Solution

The fourth proportional to 10,363,645.02, 15,514,762 and 7,680,015.59 is: 11,497,268.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,645.02 : 15,514,762 = 7,680,015.59 : x
  2. Step 2: Convert to fraction form
    10,363,645.02/15,514,762 = 7,680,015.59/x
  3. Step 3: Cross multiply
    10,363,645.02x = 15,514,762 × 7,680,015.59
  4. Step 4: Simplify right side
    10,363,645.02x = 119,153,614,035,139.58
  5. Step 5: Solve for x
    x = 119,153,614,035,139.58/10,363,645.02
  6. Step 6: Final answer
    x = 11,497,268.94

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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.