Home / 12,267,059.59-16,928,609.45-7,039,652.09

Finding the Fourth Proportional to 12,267,059.59, 16,928,609.45 and 7,039,652.09

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Solution

The fourth proportional to 12,267,059.59, 16,928,609.45 and 7,039,652.09 is: 9,714,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,059.59 : 16,928,609.45 = 7,039,652.09 : x
  2. Step 2: Convert to fraction form
    12,267,059.59/16,928,609.45 = 7,039,652.09/x
  3. Step 3: Cross multiply
    12,267,059.59x = 16,928,609.45 × 7,039,652.09
  4. Step 4: Simplify right side
    12,267,059.59x = 119,171,520,870,868.38
  5. Step 5: Solve for x
    x = 119,171,520,870,868.38/12,267,059.59
  6. Step 6: Final answer
    x = 9,714,758.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.