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Finding the Fourth Proportional to 8,964,000, 13,446,116.64 and 2,980,368

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Solution

The fourth proportional to 8,964,000, 13,446,116.64 and 2,980,368 is: 4,470,590.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,964,000 : 13,446,116.64 = 2,980,368 : x
  2. Step 2: Convert to fraction form
    8,964,000/13,446,116.64 = 2,980,368/x
  3. Step 3: Cross multiply
    8,964,000x = 13,446,116.64 × 2,980,368
  4. Step 4: Simplify right side
    8,964,000x = 40,074,375,758,123.52
  5. Step 5: Solve for x
    x = 40,074,375,758,123.52/8,964,000
  6. Step 6: Final answer
    x = 4,470,590.78

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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.