Home / 8,805,832.20-13,208,748.30-8,022,011.40

Finding the Fourth Proportional to 8,805,832.20, 13,208,748.30 and 8,022,011.40

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Solution

The fourth proportional to 8,805,832.20, 13,208,748.30 and 8,022,011.40 is: 12,033,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,832.20 : 13,208,748.30 = 8,022,011.40 : x
  2. Step 2: Convert to fraction form
    8,805,832.20/13,208,748.30 = 8,022,011.40/x
  3. Step 3: Cross multiply
    8,805,832.20x = 13,208,748.30 × 8,022,011.40
  4. Step 4: Simplify right side
    8,805,832.20x = 105,960,729,442,330.62
  5. Step 5: Solve for x
    x = 105,960,729,442,330.62/8,805,832.20
  6. Step 6: Final answer
    x = 12,033,017.10

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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.