Home / 10,120,902.30-15,181,353.99-2,932,440.93

Finding the Fourth Proportional to 10,120,902.30, 15,181,353.99 and 2,932,440.93

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Solution

The fourth proportional to 10,120,902.30, 15,181,353.99 and 2,932,440.93 is: 4,398,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,902.30 : 15,181,353.99 = 2,932,440.93 : x
  2. Step 2: Convert to fraction form
    10,120,902.30/15,181,353.99 = 2,932,440.93/x
  3. Step 3: Cross multiply
    10,120,902.30x = 15,181,353.99 × 2,932,440.93
  4. Step 4: Simplify right side
    10,120,902.30x = 44,518,423,813,094.81
  5. Step 5: Solve for x
    x = 44,518,423,813,094.81/10,120,902.30
  6. Step 6: Final answer
    x = 4,398,661.55

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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.