Home / 5,176,257.32-7,143,263.14-3,002,089

Finding the Fourth Proportional to 5,176,257.32, 7,143,263.14 and 3,002,089

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Solution

The fourth proportional to 5,176,257.32, 7,143,263.14 and 3,002,089 is: 4,142,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,257.32 : 7,143,263.14 = 3,002,089 : x
  2. Step 2: Convert to fraction form
    5,176,257.32/7,143,263.14 = 3,002,089/x
  3. Step 3: Cross multiply
    5,176,257.32x = 7,143,263.14 × 3,002,089
  4. Step 4: Simplify right side
    5,176,257.32x = 21,444,711,696,699.46
  5. Step 5: Solve for x
    x = 21,444,711,696,699.46/5,176,257.32
  6. Step 6: Final answer
    x = 4,142,899.08

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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.