Home / 10,348,439.25-14,281,473.24-5,702,218.67

Finding the Fourth Proportional to 10,348,439.25, 14,281,473.24 and 5,702,218.67

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Solution

The fourth proportional to 10,348,439.25, 14,281,473.24 and 5,702,218.67 is: 7,869,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,439.25 : 14,281,473.24 = 5,702,218.67 : x
  2. Step 2: Convert to fraction form
    10,348,439.25/14,281,473.24 = 5,702,218.67/x
  3. Step 3: Cross multiply
    10,348,439.25x = 14,281,473.24 × 5,702,218.67
  4. Step 4: Simplify right side
    10,348,439.25x = 81,436,083,344,233.39
  5. Step 5: Solve for x
    x = 81,436,083,344,233.39/10,348,439.25
  6. Step 6: Final answer
    x = 7,869,407.30

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1.5x scale

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.