Home / 5,301,366.80-7,942,680.60-5,125,955.60

Finding the Fourth Proportional to 5,301,366.80, 7,942,680.60 and 5,125,955.60

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Solution

The fourth proportional to 5,301,366.80, 7,942,680.60 and 5,125,955.60 is: 7,679,873.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,366.80 : 7,942,680.60 = 5,125,955.60 : x
  2. Step 2: Convert to fraction form
    5,301,366.80/7,942,680.60 = 5,125,955.60/x
  3. Step 3: Cross multiply
    5,301,366.80x = 7,942,680.60 × 5,125,955.60
  4. Step 4: Simplify right side
    5,301,366.80x = 40,713,828,100,581.35
  5. Step 5: Solve for x
    x = 40,713,828,100,581.35/5,301,366.80
  6. Step 6: Final answer
    x = 7,679,873.82

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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.