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Finding the Fourth Proportional to 9,792,502.40, 14,678,644.80 and 4,403,734.40

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Solution

The fourth proportional to 9,792,502.40, 14,678,644.80 and 4,403,734.40 is: 6,601,055.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,502.40 : 14,678,644.80 = 4,403,734.40 : x
  2. Step 2: Convert to fraction form
    9,792,502.40/14,678,644.80 = 4,403,734.40/x
  3. Step 3: Cross multiply
    9,792,502.40x = 14,678,644.80 × 4,403,734.40
  4. Step 4: Simplify right side
    9,792,502.40x = 64,640,853,051,141.12
  5. Step 5: Solve for x
    x = 64,640,853,051,141.12/9,792,502.40
  6. Step 6: Final answer
    x = 6,601,055.63

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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.