Home / 9,498,438.90-13,107,856.78-5,147,524.98

Finding the Fourth Proportional to 9,498,438.90, 13,107,856.78 and 5,147,524.98

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Solution

The fourth proportional to 9,498,438.90, 13,107,856.78 and 5,147,524.98 is: 7,103,590.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,498,438.90 : 13,107,856.78 = 5,147,524.98 : x
  2. Step 2: Convert to fraction form
    9,498,438.90/13,107,856.78 = 5,147,524.98/x
  3. Step 3: Cross multiply
    9,498,438.90x = 13,107,856.78 × 5,147,524.98
  4. Step 4: Simplify right side
    9,498,438.90x = 67,473,020,209,312.37
  5. Step 5: Solve for x
    x = 67,473,020,209,312.37/9,498,438.90
  6. Step 6: Final answer
    x = 7,103,590.49

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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.