Home / 5,448,536.28-7,518,321.66-3,125,308.44

Finding the Fourth Proportional to 5,448,536.28, 7,518,321.66 and 3,125,308.44

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Solution

The fourth proportional to 5,448,536.28, 7,518,321.66 and 3,125,308.44 is: 4,312,547.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,536.28 : 7,518,321.66 = 3,125,308.44 : x
  2. Step 2: Convert to fraction form
    5,448,536.28/7,518,321.66 = 3,125,308.44/x
  3. Step 3: Cross multiply
    5,448,536.28x = 7,518,321.66 × 3,125,308.44
  4. Step 4: Simplify right side
    5,448,536.28x = 23,497,074,138,632.81
  5. Step 5: Solve for x
    x = 23,497,074,138,632.81/5,448,536.28
  6. Step 6: Final answer
    x = 4,312,547.98

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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.