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Finding the Fourth Proportional to 9,975,473.82, 13,763,805.84 and 6,055,133.40

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Solution

The fourth proportional to 9,975,473.82, 13,763,805.84 and 6,055,133.40 is: 8,354,658.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,473.82 : 13,763,805.84 = 6,055,133.40 : x
  2. Step 2: Convert to fraction form
    9,975,473.82/13,763,805.84 = 6,055,133.40/x
  3. Step 3: Cross multiply
    9,975,473.82x = 13,763,805.84 × 6,055,133.40
  4. Step 4: Simplify right side
    9,975,473.82x = 83,341,680,452,899.06
  5. Step 5: Solve for x
    x = 83,341,680,452,899.06/9,975,473.82
  6. Step 6: Final answer
    x = 8,354,658.83

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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.