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Finding the Fourth Proportional to 8,894,819.03, 13,342,345.41 and 2,418,214.01

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Solution

The fourth proportional to 8,894,819.03, 13,342,345.41 and 2,418,214.01 is: 3,627,352.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894,819.03 : 13,342,345.41 = 2,418,214.01 : x
  2. Step 2: Convert to fraction form
    8,894,819.03/13,342,345.41 = 2,418,214.01/x
  3. Step 3: Cross multiply
    8,894,819.03x = 13,342,345.41 × 2,418,214.01
  4. Step 4: Simplify right side
    8,894,819.03x = 32,264,646,596,721.19
  5. Step 5: Solve for x
    x = 32,264,646,596,721.19/8,894,819.03
  6. Step 6: Final answer
    x = 3,627,352.79

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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.