Home / 8,891,723.64-12,266,064.06-5,623,033.40

Finding the Fourth Proportional to 8,891,723.64, 12,266,064.06 and 5,623,033.40

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Solution

The fourth proportional to 8,891,723.64, 12,266,064.06 and 5,623,033.40 is: 7,756,931.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,723.64 : 12,266,064.06 = 5,623,033.40 : x
  2. Step 2: Convert to fraction form
    8,891,723.64/12,266,064.06 = 5,623,033.40/x
  3. Step 3: Cross multiply
    8,891,723.64x = 12,266,064.06 × 5,623,033.40
  4. Step 4: Simplify right side
    8,891,723.64x = 68,972,487,895,919.61
  5. Step 5: Solve for x
    x = 68,972,487,895,919.61/8,891,723.64
  6. Step 6: Final answer
    x = 7,756,931.13

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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.