Home / 8,564,941.80-11,819,564.28-4,894,980.84

Finding the Fourth Proportional to 8,564,941.80, 11,819,564.28 and 4,894,980.84

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Solution

The fourth proportional to 8,564,941.80, 11,819,564.28 and 4,894,980.84 is: 6,755,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,941.80 : 11,819,564.28 = 4,894,980.84 : x
  2. Step 2: Convert to fraction form
    8,564,941.80/11,819,564.28 = 4,894,980.84/x
  3. Step 3: Cross multiply
    8,564,941.80x = 11,819,564.28 × 4,894,980.84
  4. Step 4: Simplify right side
    8,564,941.80x = 57,856,540,687,748.39
  5. Step 5: Solve for x
    x = 57,856,540,687,748.39/8,564,941.80
  6. Step 6: Final answer
    x = 6,755,041.90

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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.