Home / 6,240,601.20-9,360,901.80-5,295,817.20

Finding the Fourth Proportional to 6,240,601.20, 9,360,901.80 and 5,295,817.20

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Solution

The fourth proportional to 6,240,601.20, 9,360,901.80 and 5,295,817.20 is: 7,943,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,601.20 : 9,360,901.80 = 5,295,817.20 : x
  2. Step 2: Convert to fraction form
    6,240,601.20/9,360,901.80 = 5,295,817.20/x
  3. Step 3: Cross multiply
    6,240,601.20x = 9,360,901.80 × 5,295,817.20
  4. Step 4: Simplify right side
    6,240,601.20x = 49,573,624,759,950.97
  5. Step 5: Solve for x
    x = 49,573,624,759,950.97/6,240,601.20
  6. Step 6: Final answer
    x = 7,943,725.80

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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.