Home / 14,908,947.94-22,359,728.31-6,388,318.18

Finding the Fourth Proportional to 14,908,947.94, 22,359,728.31 and 6,388,318.18

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Solution

The fourth proportional to 14,908,947.94, 22,359,728.31 and 6,388,318.18 is: 9,580,894.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,908,947.94 : 22,359,728.31 = 6,388,318.18 : x
  2. Step 2: Convert to fraction form
    14,908,947.94/22,359,728.31 = 6,388,318.18/x
  3. Step 3: Cross multiply
    14,908,947.94x = 22,359,728.31 × 6,388,318.18
  4. Step 4: Simplify right side
    14,908,947.94x = 142,841,058,862,633.66
  5. Step 5: Solve for x
    x = 142,841,058,862,633.66/14,908,947.94
  6. Step 6: Final answer
    x = 9,580,894.60

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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.