Home / 7,047,474.40-10,571,211.60-4,921,710.40

Finding the Fourth Proportional to 7,047,474.40, 10,571,211.60 and 4,921,710.40

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Solution

The fourth proportional to 7,047,474.40, 10,571,211.60 and 4,921,710.40 is: 7,382,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,474.40 : 10,571,211.60 = 4,921,710.40 : x
  2. Step 2: Convert to fraction form
    7,047,474.40/10,571,211.60 = 4,921,710.40/x
  3. Step 3: Cross multiply
    7,047,474.40x = 10,571,211.60 × 4,921,710.40
  4. Step 4: Simplify right side
    7,047,474.40x = 52,028,442,072,320.64
  5. Step 5: Solve for x
    x = 52,028,442,072,320.64/7,047,474.40
  6. Step 6: Final answer
    x = 7,382,565.60

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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.