Home / 10,108,237.60-15,130,863.60-7,273,885.60

Finding the Fourth Proportional to 10,108,237.60, 15,130,863.60 and 7,273,885.60

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Solution

The fourth proportional to 10,108,237.60, 15,130,863.60 and 7,273,885.60 is: 10,888,166.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108,237.60 : 15,130,863.60 = 7,273,885.60 : x
  2. Step 2: Convert to fraction form
    10,108,237.60/15,130,863.60 = 7,273,885.60/x
  3. Step 3: Cross multiply
    10,108,237.60x = 15,130,863.60 × 7,273,885.60
  4. Step 4: Simplify right side
    10,108,237.60x = 110,060,170,855,604.16
  5. Step 5: Solve for x
    x = 110,060,170,855,604.16/10,108,237.60
  6. Step 6: Final answer
    x = 10,888,166.19

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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.