Home / 8,736,002.20-13,104,003.30-5,712,693.40

Finding the Fourth Proportional to 8,736,002.20, 13,104,003.30 and 5,712,693.40

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Solution

The fourth proportional to 8,736,002.20, 13,104,003.30 and 5,712,693.40 is: 8,569,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,002.20 : 13,104,003.30 = 5,712,693.40 : x
  2. Step 2: Convert to fraction form
    8,736,002.20/13,104,003.30 = 5,712,693.40/x
  3. Step 3: Cross multiply
    8,736,002.20x = 13,104,003.30 × 5,712,693.40
  4. Step 4: Simplify right side
    8,736,002.20x = 74,859,153,165,488.23
  5. Step 5: Solve for x
    x = 74,859,153,165,488.23/8,736,002.20
  6. Step 6: Final answer
    x = 8,569,040.10

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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.