Home / 12,475,270.76-18,693,617.76-9,736,323.92

Finding the Fourth Proportional to 12,475,270.76, 18,693,617.76 and 9,736,323.92

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Solution

The fourth proportional to 12,475,270.76, 18,693,617.76 and 9,736,323.92 is: 14,589,432.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,475,270.76 : 18,693,617.76 = 9,736,323.92 : x
  2. Step 2: Convert to fraction form
    12,475,270.76/18,693,617.76 = 9,736,323.92/x
  3. Step 3: Cross multiply
    12,475,270.76x = 18,693,617.76 × 9,736,323.92
  4. Step 4: Simplify right side
    12,475,270.76x = 182,007,117,748,024.84
  5. Step 5: Solve for x
    x = 182,007,117,748,024.84/12,475,270.76
  6. Step 6: Final answer
    x = 14,589,432.27

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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.