Home / 11,532,658.02-15,918,389.10-7,615,274.46

Finding the Fourth Proportional to 11,532,658.02, 15,918,389.10 and 7,615,274.46

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Solution

The fourth proportional to 11,532,658.02, 15,918,389.10 and 7,615,274.46 is: 10,511,271.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532,658.02 : 15,918,389.10 = 7,615,274.46 : x
  2. Step 2: Convert to fraction form
    11,532,658.02/15,918,389.10 = 7,615,274.46/x
  3. Step 3: Cross multiply
    11,532,658.02x = 15,918,389.10 × 7,615,274.46
  4. Step 4: Simplify right side
    11,532,658.02x = 121,222,901,957,572.38
  5. Step 5: Solve for x
    x = 121,222,901,957,572.38/11,532,658.02
  6. Step 6: Final answer
    x = 10,511,271.71

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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.