Home / 7,122,359.70-10,683,539.55-2,073,834.90

Finding the Fourth Proportional to 7,122,359.70, 10,683,539.55 and 2,073,834.90

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Solution

The fourth proportional to 7,122,359.70, 10,683,539.55 and 2,073,834.90 is: 3,110,752.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,122,359.70 : 10,683,539.55 = 2,073,834.90 : x
  2. Step 2: Convert to fraction form
    7,122,359.70/10,683,539.55 = 2,073,834.90/x
  3. Step 3: Cross multiply
    7,122,359.70x = 10,683,539.55 × 2,073,834.90
  4. Step 4: Simplify right side
    7,122,359.70x = 22,155,897,174,320.30
  5. Step 5: Solve for x
    x = 22,155,897,174,320.30/7,122,359.70
  6. Step 6: Final answer
    x = 3,110,752.35

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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.