Home / 8,980,862.80-13,471,294.20-4,434,089.80

Finding the Fourth Proportional to 8,980,862.80, 13,471,294.20 and 4,434,089.80

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Solution

The fourth proportional to 8,980,862.80, 13,471,294.20 and 4,434,089.80 is: 6,651,134.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,862.80 : 13,471,294.20 = 4,434,089.80 : x
  2. Step 2: Convert to fraction form
    8,980,862.80/13,471,294.20 = 4,434,089.80/x
  3. Step 3: Cross multiply
    8,980,862.80x = 13,471,294.20 × 4,434,089.80
  4. Step 4: Simplify right side
    8,980,862.80x = 59,732,928,205,019.16
  5. Step 5: Solve for x
    x = 59,732,928,205,019.16/8,980,862.80
  6. Step 6: Final answer
    x = 6,651,134.70

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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.