Home / 7,012,529.10-10,518,793.65-2,220,593.40

Finding the Fourth Proportional to 7,012,529.10, 10,518,793.65 and 2,220,593.40

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Solution

The fourth proportional to 7,012,529.10, 10,518,793.65 and 2,220,593.40 is: 3,330,890.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,529.10 : 10,518,793.65 = 2,220,593.40 : x
  2. Step 2: Convert to fraction form
    7,012,529.10/10,518,793.65 = 2,220,593.40/x
  3. Step 3: Cross multiply
    7,012,529.10x = 10,518,793.65 × 2,220,593.40
  4. Step 4: Simplify right side
    7,012,529.10x = 23,357,963,755,151.91
  5. Step 5: Solve for x
    x = 23,357,963,755,151.91/7,012,529.10
  6. Step 6: Final answer
    x = 3,330,890.10

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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.