Home / 11,471,063.60-17,206,595.40-9,875,428.40

Finding the Fourth Proportional to 11,471,063.60, 17,206,595.40 and 9,875,428.40

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Solution

The fourth proportional to 11,471,063.60, 17,206,595.40 and 9,875,428.40 is: 14,813,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,471,063.60 : 17,206,595.40 = 9,875,428.40 : x
  2. Step 2: Convert to fraction form
    11,471,063.60/17,206,595.40 = 9,875,428.40/x
  3. Step 3: Cross multiply
    11,471,063.60x = 17,206,595.40 × 9,875,428.40
  4. Step 4: Simplify right side
    11,471,063.60x = 169,922,500,880,469.34
  5. Step 5: Solve for x
    x = 169,922,500,880,469.34/11,471,063.60
  6. Step 6: Final answer
    x = 14,813,142.60

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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.