Home / 9,136,328.84-12,608,132.04-5,465,400.14

Finding the Fourth Proportional to 9,136,328.84, 12,608,132.04 and 5,465,400.14

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Solution

The fourth proportional to 9,136,328.84, 12,608,132.04 and 5,465,400.14 is: 7,542,251.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136,328.84 : 12,608,132.04 = 5,465,400.14 : x
  2. Step 2: Convert to fraction form
    9,136,328.84/12,608,132.04 = 5,465,400.14/x
  3. Step 3: Cross multiply
    9,136,328.84x = 12,608,132.04 × 5,465,400.14
  4. Step 4: Simplify right side
    9,136,328.84x = 68,908,486,616,554.48
  5. Step 5: Solve for x
    x = 68,908,486,616,554.48/9,136,328.84
  6. Step 6: Final answer
    x = 7,542,251.14

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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.