Home / 6,875,314.40-10,306,167.60-3,039,219.20

Finding the Fourth Proportional to 6,875,314.40, 10,306,167.60 and 3,039,219.20

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Solution

The fourth proportional to 6,875,314.40, 10,306,167.60 and 3,039,219.20 is: 4,555,821.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,314.40 : 10,306,167.60 = 3,039,219.20 : x
  2. Step 2: Convert to fraction form
    6,875,314.40/10,306,167.60 = 3,039,219.20/x
  3. Step 3: Cross multiply
    6,875,314.40x = 10,306,167.60 × 3,039,219.20
  4. Step 4: Simplify right side
    6,875,314.40x = 31,322,702,448,337.92
  5. Step 5: Solve for x
    x = 31,322,702,448,337.92/6,875,314.40
  6. Step 6: Final answer
    x = 4,555,821.11

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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.