Home / 17,778,178.98-26,667,074.07-4,315,006.98

Finding the Fourth Proportional to 17,778,178.98, 26,667,074.07 and 4,315,006.98

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Solution

The fourth proportional to 17,778,178.98, 26,667,074.07 and 4,315,006.98 is: 6,472,463.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,178.98 : 26,667,074.07 = 4,315,006.98 : x
  2. Step 2: Convert to fraction form
    17,778,178.98/26,667,074.07 = 4,315,006.98/x
  3. Step 3: Cross multiply
    17,778,178.98x = 26,667,074.07 × 4,315,006.98
  4. Step 4: Simplify right side
    17,778,178.98x = 115,068,610,748,227.02
  5. Step 5: Solve for x
    x = 115,068,610,748,227.02/17,778,178.98
  6. Step 6: Final answer
    x = 6,472,463.29

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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.