Home / 9,442,875.70-14,164,313.55-8,655,555.70

Finding the Fourth Proportional to 9,442,875.70, 14,164,313.55 and 8,655,555.70

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Solution

The fourth proportional to 9,442,875.70, 14,164,313.55 and 8,655,555.70 is: 12,983,333.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,875.70 : 14,164,313.55 = 8,655,555.70 : x
  2. Step 2: Convert to fraction form
    9,442,875.70/14,164,313.55 = 8,655,555.70/x
  3. Step 3: Cross multiply
    9,442,875.70x = 14,164,313.55 × 8,655,555.70
  4. Step 4: Simplify right side
    9,442,875.70x = 122,600,004,884,289.73
  5. Step 5: Solve for x
    x = 122,600,004,884,289.73/9,442,875.70
  6. Step 6: Final answer
    x = 12,983,333.55

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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.