Home / 9,335,453.40-12,877,373.79-7,267,195.17

Finding the Fourth Proportional to 9,335,453.40, 12,877,373.79 and 7,267,195.17

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Solution

The fourth proportional to 9,335,453.40, 12,877,373.79 and 7,267,195.17 is: 10,024,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,453.40 : 12,877,373.79 = 7,267,195.17 : x
  2. Step 2: Convert to fraction form
    9,335,453.40/12,877,373.79 = 7,267,195.17/x
  3. Step 3: Cross multiply
    9,335,453.40x = 12,877,373.79 × 7,267,195.17
  4. Step 4: Simplify right side
    9,335,453.40x = 93,582,388,608,972.59
  5. Step 5: Solve for x
    x = 93,582,388,608,972.59/9,335,453.40
  6. Step 6: Final answer
    x = 10,024,407.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.