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Finding the Fourth Proportional to 9,798,884.91, 14,697,377.06 and 2,975,517.20

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Solution

The fourth proportional to 9,798,884.91, 14,697,377.06 and 2,975,517.20 is: 4,462,987.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,884.91 : 14,697,377.06 = 2,975,517.20 : x
  2. Step 2: Convert to fraction form
    9,798,884.91/14,697,377.06 = 2,975,517.20/x
  3. Step 3: Cross multiply
    9,798,884.91x = 14,697,377.06 × 2,975,517.20
  4. Step 4: Simplify right side
    9,798,884.91x = 43,732,298,148,550.96
  5. Step 5: Solve for x
    x = 43,732,298,148,550.96/9,798,884.91
  6. Step 6: Final answer
    x = 4,462,987.22

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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.