Home / 13,652,263.98-20,484,370.53-6,468,924.78

Finding the Fourth Proportional to 13,652,263.98, 20,484,370.53 and 6,468,924.78

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Solution

The fourth proportional to 13,652,263.98, 20,484,370.53 and 6,468,924.78 is: 9,706,218.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,652,263.98 : 20,484,370.53 = 6,468,924.78 : x
  2. Step 2: Convert to fraction form
    13,652,263.98/20,484,370.53 = 6,468,924.78/x
  3. Step 3: Cross multiply
    13,652,263.98x = 20,484,370.53 × 6,468,924.78
  4. Step 4: Simplify right side
    13,652,263.98x = 132,511,852,124,218.75
  5. Step 5: Solve for x
    x = 132,511,852,124,218.75/13,652,263.98
  6. Step 6: Final answer
    x = 9,706,218.13

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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.