Home / 13,838,472.69-20,759,690.06-4,254,655.92

Finding the Fourth Proportional to 13,838,472.69, 20,759,690.06 and 4,254,655.92

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Solution

The fourth proportional to 13,838,472.69, 20,759,690.06 and 4,254,655.92 is: 6,382,592.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,472.69 : 20,759,690.06 = 4,254,655.92 : x
  2. Step 2: Convert to fraction form
    13,838,472.69/20,759,690.06 = 4,254,655.92/x
  3. Step 3: Cross multiply
    13,838,472.69x = 20,759,690.06 × 4,254,655.92
  4. Step 4: Simplify right side
    13,838,472.69x = 88,325,338,211,144.14
  5. Step 5: Solve for x
    x = 88,325,338,211,144.14/13,838,472.69
  6. Step 6: Final answer
    x = 6,382,592.95

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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.