Home / 9,781,815.40-14,672,723.10-4,998,846.40

Finding the Fourth Proportional to 9,781,815.40, 14,672,723.10 and 4,998,846.40

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Solution

The fourth proportional to 9,781,815.40, 14,672,723.10 and 4,998,846.40 is: 7,498,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,815.40 : 14,672,723.10 = 4,998,846.40 : x
  2. Step 2: Convert to fraction form
    9,781,815.40/14,672,723.10 = 4,998,846.40/x
  3. Step 3: Cross multiply
    9,781,815.40x = 14,672,723.10 × 4,998,846.40
  4. Step 4: Simplify right side
    9,781,815.40x = 73,346,689,046,631.84
  5. Step 5: Solve for x
    x = 73,346,689,046,631.84/9,781,815.40
  6. Step 6: Final answer
    x = 7,498,269.60

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Double scale
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Similar ratio
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1.5x scale

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.