Home / 9,200,964.43-12,696,812.86-5,070,982.80

Finding the Fourth Proportional to 9,200,964.43, 12,696,812.86 and 5,070,982.80

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Solution

The fourth proportional to 9,200,964.43, 12,696,812.86 and 5,070,982.80 is: 6,997,670.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,964.43 : 12,696,812.86 = 5,070,982.80 : x
  2. Step 2: Convert to fraction form
    9,200,964.43/12,696,812.86 = 5,070,982.80/x
  3. Step 3: Cross multiply
    9,200,964.43x = 12,696,812.86 × 5,070,982.80
  4. Step 4: Simplify right side
    9,200,964.43x = 64,385,319,666,086.92
  5. Step 5: Solve for x
    x = 64,385,319,666,086.92/9,200,964.43
  6. Step 6: Final answer
    x = 6,997,670.75

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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.