Home / 8,684,752.55-11,986,395.95-4,818,519.27

Finding the Fourth Proportional to 8,684,752.55, 11,986,395.95 and 4,818,519.27

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Solution

The fourth proportional to 8,684,752.55, 11,986,395.95 and 4,818,519.27 is: 6,650,354.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,752.55 : 11,986,395.95 = 4,818,519.27 : x
  2. Step 2: Convert to fraction form
    8,684,752.55/11,986,395.95 = 4,818,519.27/x
  3. Step 3: Cross multiply
    8,684,752.55x = 11,986,395.95 × 4,818,519.27
  4. Step 4: Simplify right side
    8,684,752.55x = 57,756,679,838,832.36
  5. Step 5: Solve for x
    x = 57,756,679,838,832.36/8,684,752.55
  6. Step 6: Final answer
    x = 6,650,354.12

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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.