Home / 10,755,080.40-16,132,620.60-2,776,904.40

Finding the Fourth Proportional to 10,755,080.40, 16,132,620.60 and 2,776,904.40

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Solution

The fourth proportional to 10,755,080.40, 16,132,620.60 and 2,776,904.40 is: 4,165,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,080.40 : 16,132,620.60 = 2,776,904.40 : x
  2. Step 2: Convert to fraction form
    10,755,080.40/16,132,620.60 = 2,776,904.40/x
  3. Step 3: Cross multiply
    10,755,080.40x = 16,132,620.60 × 2,776,904.40
  4. Step 4: Simplify right side
    10,755,080.40x = 44,798,745,127,670.64
  5. Step 5: Solve for x
    x = 44,798,745,127,670.64/10,755,080.40
  6. Step 6: Final answer
    x = 4,165,356.60

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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.