Home / 14,770,875.40-22,140,566.70-5,669,456.20

Finding the Fourth Proportional to 14,770,875.40, 22,140,566.70 and 5,669,456.20

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Solution

The fourth proportional to 14,770,875.40, 22,140,566.70 and 5,669,456.20 is: 8,498,140.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,770,875.40 : 22,140,566.70 = 5,669,456.20 : x
  2. Step 2: Convert to fraction form
    14,770,875.40/22,140,566.70 = 5,669,456.20/x
  3. Step 3: Cross multiply
    14,770,875.40x = 22,140,566.70 × 5,669,456.20
  4. Step 4: Simplify right side
    14,770,875.40x = 125,524,973,148,828.55
  5. Step 5: Solve for x
    x = 125,524,973,148,828.55/14,770,875.40
  6. Step 6: Final answer
    x = 8,498,140.41

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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.