Home / 10,011,854.62-15,018,360.02-3,863,868.18

Finding the Fourth Proportional to 10,011,854.62, 15,018,360.02 and 3,863,868.18

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Solution

The fourth proportional to 10,011,854.62, 15,018,360.02 and 3,863,868.18 is: 5,796,025.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,854.62 : 15,018,360.02 = 3,863,868.18 : x
  2. Step 2: Convert to fraction form
    10,011,854.62/15,018,360.02 = 3,863,868.18/x
  3. Step 3: Cross multiply
    10,011,854.62x = 15,018,360.02 × 3,863,868.18
  4. Step 4: Simplify right side
    10,011,854.62x = 58,028,963,439,105.42
  5. Step 5: Solve for x
    x = 58,028,963,439,105.42/10,011,854.62
  6. Step 6: Final answer
    x = 5,796,025.38

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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.