Home / 7,442,331.69-11,156,411.61-2,390,099.25

Finding the Fourth Proportional to 7,442,331.69, 11,156,411.61 and 2,390,099.25

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Solution

The fourth proportional to 7,442,331.69, 11,156,411.61 and 2,390,099.25 is: 3,582,873.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,331.69 : 11,156,411.61 = 2,390,099.25 : x
  2. Step 2: Convert to fraction form
    7,442,331.69/11,156,411.61 = 2,390,099.25/x
  3. Step 3: Cross multiply
    7,442,331.69x = 11,156,411.61 × 2,390,099.25
  4. Step 4: Simplify right side
    7,442,331.69x = 26,664,931,021,752.29
  5. Step 5: Solve for x
    x = 26,664,931,021,752.29/7,442,331.69
  6. Step 6: Final answer
    x = 3,582,873.24

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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.