Home / 8,792,357.20-13,178,038.20-4,530,331.60

Finding the Fourth Proportional to 8,792,357.20, 13,178,038.20 and 4,530,331.60

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Solution

The fourth proportional to 8,792,357.20, 13,178,038.20 and 4,530,331.60 is: 6,790,088.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,357.20 : 13,178,038.20 = 4,530,331.60 : x
  2. Step 2: Convert to fraction form
    8,792,357.20/13,178,038.20 = 4,530,331.60/x
  3. Step 3: Cross multiply
    8,792,357.20x = 13,178,038.20 × 4,530,331.60
  4. Step 4: Simplify right side
    8,792,357.20x = 59,700,882,883,467.11
  5. Step 5: Solve for x
    x = 59,700,882,883,467.11/8,792,357.20
  6. Step 6: Final answer
    x = 6,790,088.43

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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.