Home / 7,898,124.80-11,847,187.20-4,496,902.40

Finding the Fourth Proportional to 7,898,124.80, 11,847,187.20 and 4,496,902.40

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Solution

The fourth proportional to 7,898,124.80, 11,847,187.20 and 4,496,902.40 is: 6,745,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,124.80 : 11,847,187.20 = 4,496,902.40 : x
  2. Step 2: Convert to fraction form
    7,898,124.80/11,847,187.20 = 4,496,902.40/x
  3. Step 3: Cross multiply
    7,898,124.80x = 11,847,187.20 × 4,496,902.40
  4. Step 4: Simplify right side
    7,898,124.80x = 53,275,644,552,929.28
  5. Step 5: Solve for x
    x = 53,275,644,552,929.28/7,898,124.80
  6. Step 6: Final answer
    x = 6,745,353.60

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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.