Home / 12,094,240.77-16,690,151.13-6,587,637.21

Finding the Fourth Proportional to 12,094,240.77, 16,690,151.13 and 6,587,637.21

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Solution

The fourth proportional to 12,094,240.77, 16,690,151.13 and 6,587,637.21 is: 9,090,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094,240.77 : 16,690,151.13 = 6,587,637.21 : x
  2. Step 2: Convert to fraction form
    12,094,240.77/16,690,151.13 = 6,587,637.21/x
  3. Step 3: Cross multiply
    12,094,240.77x = 16,690,151.13 × 6,587,637.21
  4. Step 4: Simplify right side
    12,094,240.77x = 109,948,660,624,511.55
  5. Step 5: Solve for x
    x = 109,948,660,624,511.55/12,094,240.77
  6. Step 6: Final answer
    x = 9,090,993.20

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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.