Home / 5,292,071.94-7,928,118.96-3,126,635.76

Finding the Fourth Proportional to 5,292,071.94, 7,928,118.96 and 3,126,635.76

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Solution

The fourth proportional to 5,292,071.94, 7,928,118.96 and 3,126,635.76 is: 4,684,052.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292,071.94 : 7,928,118.96 = 3,126,635.76 : x
  2. Step 2: Convert to fraction form
    5,292,071.94/7,928,118.96 = 3,126,635.76/x
  3. Step 3: Cross multiply
    5,292,071.94x = 7,928,118.96 × 3,126,635.76
  4. Step 4: Simplify right side
    5,292,071.94x = 24,788,340,249,870.01
  5. Step 5: Solve for x
    x = 24,788,340,249,870.01/5,292,071.94
  6. Step 6: Final answer
    x = 4,684,052.02

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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.