Home / 14,781,925.80-22,185,330.30-7,215,359.40

Finding the Fourth Proportional to 14,781,925.80, 22,185,330.30 and 7,215,359.40

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Solution

The fourth proportional to 14,781,925.80, 22,185,330.30 and 7,215,359.40 is: 10,829,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,925.80 : 22,185,330.30 = 7,215,359.40 : x
  2. Step 2: Convert to fraction form
    14,781,925.80/22,185,330.30 = 7,215,359.40/x
  3. Step 3: Cross multiply
    14,781,925.80x = 22,185,330.30 × 7,215,359.40
  4. Step 4: Simplify right side
    14,781,925.80x = 160,075,131,522,209.84
  5. Step 5: Solve for x
    x = 160,075,131,522,209.84/14,781,925.80
  6. Step 6: Final answer
    x = 10,829,112.10

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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.