Home / 8,789,373.62-13,173,431.59-4,527,216.80

Finding the Fourth Proportional to 8,789,373.62, 13,173,431.59 and 4,527,216.80

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Solution

The fourth proportional to 8,789,373.62, 13,173,431.59 and 4,527,216.80 is: 6,785,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,789,373.62 : 13,173,431.59 = 4,527,216.80 : x
  2. Step 2: Convert to fraction form
    8,789,373.62/13,173,431.59 = 4,527,216.80/x
  3. Step 3: Cross multiply
    8,789,373.62x = 13,173,431.59 × 4,527,216.80
  4. Step 4: Simplify right side
    8,789,373.62x = 59,638,980,807,898.71
  5. Step 5: Solve for x
    x = 59,638,980,807,898.71/8,789,373.62
  6. Step 6: Final answer
    x = 6,785,350.51

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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.