Home / 13,248,001.70-19,872,002.55-9,216,923.30

Finding the Fourth Proportional to 13,248,001.70, 19,872,002.55 and 9,216,923.30

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Solution

The fourth proportional to 13,248,001.70, 19,872,002.55 and 9,216,923.30 is: 13,825,384.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,001.70 : 19,872,002.55 = 9,216,923.30 : x
  2. Step 2: Convert to fraction form
    13,248,001.70/19,872,002.55 = 9,216,923.30/x
  3. Step 3: Cross multiply
    13,248,001.70x = 19,872,002.55 × 9,216,923.30
  4. Step 4: Simplify right side
    13,248,001.70x = 183,158,723,320,754.44
  5. Step 5: Solve for x
    x = 183,158,723,320,754.44/13,248,001.70
  6. Step 6: Final answer
    x = 13,825,384.95

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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.