Home / 6,239,285.70-9,358,928.55-6,144,807.30

Finding the Fourth Proportional to 6,239,285.70, 9,358,928.55 and 6,144,807.30

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Solution

The fourth proportional to 6,239,285.70, 9,358,928.55 and 6,144,807.30 is: 9,217,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,285.70 : 9,358,928.55 = 6,144,807.30 : x
  2. Step 2: Convert to fraction form
    6,239,285.70/9,358,928.55 = 6,144,807.30/x
  3. Step 3: Cross multiply
    6,239,285.70x = 9,358,928.55 × 6,144,807.30
  4. Step 4: Simplify right side
    6,239,285.70x = 57,508,812,474,218.41
  5. Step 5: Solve for x
    x = 57,508,812,474,218.41/6,239,285.70
  6. Step 6: Final answer
    x = 9,217,210.95

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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.