Home / 8,955,222.20-13,432,833.30-5,372,041.40

Finding the Fourth Proportional to 8,955,222.20, 13,432,833.30 and 5,372,041.40

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Solution

The fourth proportional to 8,955,222.20, 13,432,833.30 and 5,372,041.40 is: 8,058,062.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,222.20 : 13,432,833.30 = 5,372,041.40 : x
  2. Step 2: Convert to fraction form
    8,955,222.20/13,432,833.30 = 5,372,041.40/x
  3. Step 3: Cross multiply
    8,955,222.20x = 13,432,833.30 × 5,372,041.40
  4. Step 4: Simplify right side
    8,955,222.20x = 72,161,736,606,898.62
  5. Step 5: Solve for x
    x = 72,161,736,606,898.62/8,955,222.20
  6. Step 6: Final answer
    x = 8,058,062.10

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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.