Home / 11,332,581.40-16,998,872.10-9,578,826.10

Finding the Fourth Proportional to 11,332,581.40, 16,998,872.10 and 9,578,826.10

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Solution

The fourth proportional to 11,332,581.40, 16,998,872.10 and 9,578,826.10 is: 14,368,239.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,581.40 : 16,998,872.10 = 9,578,826.10 : x
  2. Step 2: Convert to fraction form
    11,332,581.40/16,998,872.10 = 9,578,826.10/x
  3. Step 3: Cross multiply
    11,332,581.40x = 16,998,872.10 × 9,578,826.10
  4. Step 4: Simplify right side
    11,332,581.40x = 162,829,239,742,041.81
  5. Step 5: Solve for x
    x = 162,829,239,742,041.81/11,332,581.40
  6. Step 6: Final answer
    x = 14,368,239.15

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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.