Home / 10,464,645.72-14,441,135.46-5,818,394.76

Finding the Fourth Proportional to 10,464,645.72, 14,441,135.46 and 5,818,394.76

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Solution

The fourth proportional to 10,464,645.72, 14,441,135.46 and 5,818,394.76 is: 8,029,342.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,464,645.72 : 14,441,135.46 = 5,818,394.76 : x
  2. Step 2: Convert to fraction form
    10,464,645.72/14,441,135.46 = 5,818,394.76/x
  3. Step 3: Cross multiply
    10,464,645.72x = 14,441,135.46 × 5,818,394.76
  4. Step 4: Simplify right side
    10,464,645.72x = 84,024,226,910,471.05
  5. Step 5: Solve for x
    x = 84,024,226,910,471.05/10,464,645.72
  6. Step 6: Final answer
    x = 8,029,342.72

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Double scale
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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.