Home / 9,388,871.46-14,083,155.99-2,999,081.70

Finding the Fourth Proportional to 9,388,871.46, 14,083,155.99 and 2,999,081.70

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Solution

The fourth proportional to 9,388,871.46, 14,083,155.99 and 2,999,081.70 is: 4,498,574.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,388,871.46 : 14,083,155.99 = 2,999,081.70 : x
  2. Step 2: Convert to fraction form
    9,388,871.46/14,083,155.99 = 2,999,081.70/x
  3. Step 3: Cross multiply
    9,388,871.46x = 14,083,155.99 × 2,999,081.70
  4. Step 4: Simplify right side
    9,388,871.46x = 42,236,535,407,854.38
  5. Step 5: Solve for x
    x = 42,236,535,407,854.38/9,388,871.46
  6. Step 6: Final answer
    x = 4,498,574.25

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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.