Home / 14,470,131.20-21,708,307.20-4,373,772.80

Finding the Fourth Proportional to 14,470,131.20, 21,708,307.20 and 4,373,772.80

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Solution

The fourth proportional to 14,470,131.20, 21,708,307.20 and 4,373,772.80 is: 6,561,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,470,131.20 : 21,708,307.20 = 4,373,772.80 : x
  2. Step 2: Convert to fraction form
    14,470,131.20/21,708,307.20 = 4,373,772.80/x
  3. Step 3: Cross multiply
    14,470,131.20x = 21,708,307.20 × 4,373,772.80
  4. Step 4: Simplify right side
    14,470,131.20x = 94,947,203,565,404.16
  5. Step 5: Solve for x
    x = 94,947,203,565,404.16/14,470,131.20
  6. Step 6: Final answer
    x = 6,561,599.36

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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.