Home / 10,617,572.87-15,848,846.98-9,110,937.63

Finding the Fourth Proportional to 10,617,572.87, 15,848,846.98 and 9,110,937.63

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Solution

The fourth proportional to 10,617,572.87, 15,848,846.98 and 9,110,937.63 is: 13,599,893.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617,572.87 : 15,848,846.98 = 9,110,937.63 : x
  2. Step 2: Convert to fraction form
    10,617,572.87/15,848,846.98 = 9,110,937.63/x
  3. Step 3: Cross multiply
    10,617,572.87x = 15,848,846.98 × 9,110,937.63
  4. Step 4: Simplify right side
    10,617,572.87x = 144,397,856,342,193.88
  5. Step 5: Solve for x
    x = 144,397,856,342,193.88/10,617,572.87
  6. Step 6: Final answer
    x = 13,599,893.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.