Home / 8,996,378.60-13,495,267.74-2,606,722.76

Finding the Fourth Proportional to 8,996,378.60, 13,495,267.74 and 2,606,722.76

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Solution

The fourth proportional to 8,996,378.60, 13,495,267.74 and 2,606,722.76 is: 3,910,286.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996,378.60 : 13,495,267.74 = 2,606,722.76 : x
  2. Step 2: Convert to fraction form
    8,996,378.60/13,495,267.74 = 2,606,722.76/x
  3. Step 3: Cross multiply
    8,996,378.60x = 13,495,267.74 × 2,606,722.76
  4. Step 4: Simplify right side
    8,996,378.60x = 35,178,421,570,151.76
  5. Step 5: Solve for x
    x = 35,178,421,570,151.76/8,996,378.60
  6. Step 6: Final answer
    x = 3,910,286.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.