Home / 9,726,276.80-14,573,668.80-9,159,406.40

Finding the Fourth Proportional to 9,726,276.80, 14,573,668.80 and 9,159,406.40

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Solution

The fourth proportional to 9,726,276.80, 14,573,668.80 and 9,159,406.40 is: 13,724,280.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,726,276.80 : 14,573,668.80 = 9,159,406.40 : x
  2. Step 2: Convert to fraction form
    9,726,276.80/14,573,668.80 = 9,159,406.40/x
  3. Step 3: Cross multiply
    9,726,276.80x = 14,573,668.80 × 9,159,406.40
  4. Step 4: Simplify right side
    9,726,276.80x = 133,486,155,278,200.33
  5. Step 5: Solve for x
    x = 133,486,155,278,200.33/9,726,276.80
  6. Step 6: Final answer
    x = 13,724,280.94

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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.