Home / 12,295,555.60-18,454,487.10-6,234,503.80

Finding the Fourth Proportional to 12,295,555.60, 18,454,487.10 and 6,234,503.80

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Solution

The fourth proportional to 12,295,555.60, 18,454,487.10 and 6,234,503.80 is: 9,357,411.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,555.60 : 18,454,487.10 = 6,234,503.80 : x
  2. Step 2: Convert to fraction form
    12,295,555.60/18,454,487.10 = 6,234,503.80/x
  3. Step 3: Cross multiply
    12,295,555.60x = 18,454,487.10 × 6,234,503.80
  4. Step 4: Simplify right side
    12,295,555.60x = 115,054,569,952,000.98
  5. Step 5: Solve for x
    x = 115,054,569,952,000.98/12,295,555.60
  6. Step 6: Final answer
    x = 9,357,411.22

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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.