Home / 10,468,944.72-15,703,422.65-3,281,038.53

Finding the Fourth Proportional to 10,468,944.72, 15,703,422.65 and 3,281,038.53

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Solution

The fourth proportional to 10,468,944.72, 15,703,422.65 and 3,281,038.53 is: 4,921,559.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,944.72 : 15,703,422.65 = 3,281,038.53 : x
  2. Step 2: Convert to fraction form
    10,468,944.72/15,703,422.65 = 3,281,038.53/x
  3. Step 3: Cross multiply
    10,468,944.72x = 15,703,422.65 × 3,281,038.53
  4. Step 4: Simplify right side
    10,468,944.72x = 51,523,534,751,119.51
  5. Step 5: Solve for x
    x = 51,523,534,751,119.51/10,468,944.72
  6. Step 6: Final answer
    x = 4,921,559.54

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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.