Home / 8,304,751.60-12,457,127.40-7,667,022.40

Finding the Fourth Proportional to 8,304,751.60, 12,457,127.40 and 7,667,022.40

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Solution

The fourth proportional to 8,304,751.60, 12,457,127.40 and 7,667,022.40 is: 11,500,533.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,751.60 : 12,457,127.40 = 7,667,022.40 : x
  2. Step 2: Convert to fraction form
    8,304,751.60/12,457,127.40 = 7,667,022.40/x
  3. Step 3: Cross multiply
    8,304,751.60x = 12,457,127.40 × 7,667,022.40
  4. Step 4: Simplify right side
    8,304,751.60x = 95,509,074,815,453.77
  5. Step 5: Solve for x
    x = 95,509,074,815,453.77/8,304,751.60
  6. Step 6: Final answer
    x = 11,500,533.60

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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.