Home / 7,442,330.69-11,156,410.11-2,390,098.25

Finding the Fourth Proportional to 7,442,330.69, 11,156,410.11 and 2,390,098.25

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Solution

The fourth proportional to 7,442,330.69, 11,156,410.11 and 2,390,098.25 is: 3,582,871.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,330.69 : 11,156,410.11 = 2,390,098.25 : x
  2. Step 2: Convert to fraction form
    7,442,330.69/11,156,410.11 = 2,390,098.25/x
  3. Step 3: Cross multiply
    7,442,330.69x = 11,156,410.11 × 2,390,098.25
  4. Step 4: Simplify right side
    7,442,330.69x = 26,664,916,280,193.30
  5. Step 5: Solve for x
    x = 26,664,916,280,193.30/7,442,330.69
  6. Step 6: Final answer
    x = 3,582,871.74

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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.