Home / 14,838,890.20-22,259,838.66-5,122,236.76

Finding the Fourth Proportional to 14,838,890.20, 22,259,838.66 and 5,122,236.76

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Solution

The fourth proportional to 14,838,890.20, 22,259,838.66 and 5,122,236.76 is: 7,683,874.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,838,890.20 : 22,259,838.66 = 5,122,236.76 : x
  2. Step 2: Convert to fraction form
    14,838,890.20/22,259,838.66 = 5,122,236.76/x
  3. Step 3: Cross multiply
    14,838,890.20x = 22,259,838.66 × 5,122,236.76
  4. Step 4: Simplify right side
    14,838,890.20x = 114,020,163,855,921.14
  5. Step 5: Solve for x
    x = 114,020,163,855,921.14/14,838,890.20
  6. Step 6: Final answer
    x = 7,683,874.08

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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.