Home / 9,215,432.20-12,717,301.89-5,141,051.20

Finding the Fourth Proportional to 9,215,432.20, 12,717,301.89 and 5,141,051.20

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Solution

The fourth proportional to 9,215,432.20, 12,717,301.89 and 5,141,051.20 is: 7,094,653.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,432.20 : 12,717,301.89 = 5,141,051.20 : x
  2. Step 2: Convert to fraction form
    9,215,432.20/12,717,301.89 = 5,141,051.20/x
  3. Step 3: Cross multiply
    9,215,432.20x = 12,717,301.89 × 5,141,051.20
  4. Step 4: Simplify right side
    9,215,432.20x = 65,380,300,142,346.77
  5. Step 5: Solve for x
    x = 65,380,300,142,346.77/9,215,432.20
  6. Step 6: Final answer
    x = 7,094,653.70

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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.