Home / 9,424,972.17-13,006,513.76-5,295,177.45

Finding the Fourth Proportional to 9,424,972.17, 13,006,513.76 and 5,295,177.45

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Solution

The fourth proportional to 9,424,972.17, 13,006,513.76 and 5,295,177.45 is: 7,307,374.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424,972.17 : 13,006,513.76 = 5,295,177.45 : x
  2. Step 2: Convert to fraction form
    9,424,972.17/13,006,513.76 = 5,295,177.45/x
  3. Step 3: Cross multiply
    9,424,972.17x = 13,006,513.76 × 5,295,177.45
  4. Step 4: Simplify right side
    9,424,972.17x = 68,871,798,338,590.83
  5. Step 5: Solve for x
    x = 68,871,798,338,590.83/9,424,972.17
  6. Step 6: Final answer
    x = 7,307,374.19

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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.