Home / 10,863,298.40-16,294,947.60-4,891,330.40

Finding the Fourth Proportional to 10,863,298.40, 16,294,947.60 and 4,891,330.40

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Solution

The fourth proportional to 10,863,298.40, 16,294,947.60 and 4,891,330.40 is: 7,336,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,298.40 : 16,294,947.60 = 4,891,330.40 : x
  2. Step 2: Convert to fraction form
    10,863,298.40/16,294,947.60 = 4,891,330.40/x
  3. Step 3: Cross multiply
    10,863,298.40x = 16,294,947.60 × 4,891,330.40
  4. Step 4: Simplify right side
    10,863,298.40x = 79,703,972,562,287.05
  5. Step 5: Solve for x
    x = 79,703,972,562,287.05/10,863,298.40
  6. Step 6: Final answer
    x = 7,336,995.60

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Double scale
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Similar ratio
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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.