Home / 17,927,315.60-26,883,041.88-5,144,854.64

Finding the Fourth Proportional to 17,927,315.60, 26,883,041.88 and 5,144,854.64

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Solution

The fourth proportional to 17,927,315.60, 26,883,041.88 and 5,144,854.64 is: 7,715,005.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,927,315.60 : 26,883,041.88 = 5,144,854.64 : x
  2. Step 2: Convert to fraction form
    17,927,315.60/26,883,041.88 = 5,144,854.64/x
  3. Step 3: Cross multiply
    17,927,315.60x = 26,883,041.88 × 5,144,854.64
  4. Step 4: Simplify right side
    17,927,315.60x = 138,309,342,753,632.31
  5. Step 5: Solve for x
    x = 138,309,342,753,632.31/17,927,315.60
  6. Step 6: Final answer
    x = 7,715,005.74

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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.