Home / 10,851,752.80-16,277,629.20-6,600,258.40

Finding the Fourth Proportional to 10,851,752.80, 16,277,629.20 and 6,600,258.40

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Solution

The fourth proportional to 10,851,752.80, 16,277,629.20 and 6,600,258.40 is: 9,900,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851,752.80 : 16,277,629.20 = 6,600,258.40 : x
  2. Step 2: Convert to fraction form
    10,851,752.80/16,277,629.20 = 6,600,258.40/x
  3. Step 3: Cross multiply
    10,851,752.80x = 16,277,629.20 × 6,600,258.40
  4. Step 4: Simplify right side
    10,851,752.80x = 107,436,558,859,385.28
  5. Step 5: Solve for x
    x = 107,436,558,859,385.28/10,851,752.80
  6. Step 6: Final answer
    x = 9,900,387.60

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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.