Home / 9,623,318.82-13,280,179.68-5,272,569.87

Finding the Fourth Proportional to 9,623,318.82, 13,280,179.68 and 5,272,569.87

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Solution

The fourth proportional to 9,623,318.82, 13,280,179.68 and 5,272,569.87 is: 7,276,146.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623,318.82 : 13,280,179.68 = 5,272,569.87 : x
  2. Step 2: Convert to fraction form
    9,623,318.82/13,280,179.68 = 5,272,569.87/x
  3. Step 3: Cross multiply
    9,623,318.82x = 13,280,179.68 × 5,272,569.87
  4. Step 4: Simplify right side
    9,623,318.82x = 70,020,675,248,954.24
  5. Step 5: Solve for x
    x = 70,020,675,248,954.24/9,623,318.82
  6. Step 6: Final answer
    x = 7,276,146.26

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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.