Home / 10,178,555.00-15,267,822.78-2,605,508.60

Finding the Fourth Proportional to 10,178,555.00, 15,267,822.78 and 2,605,508.60

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Solution

The fourth proportional to 10,178,555.00, 15,267,822.78 and 2,605,508.60 is: 3,908,260.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,178,555.00 : 15,267,822.78 = 2,605,508.60 : x
  2. Step 2: Convert to fraction form
    10,178,555.00/15,267,822.78 = 2,605,508.60/x
  3. Step 3: Cross multiply
    10,178,555.00x = 15,267,822.78 × 2,605,508.60
  4. Step 4: Simplify right side
    10,178,555.00x = 39,780,443,580,536.01
  5. Step 5: Solve for x
    x = 39,780,443,580,536.01/10,178,555.00
  6. Step 6: Final answer
    x = 3,908,260.41

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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.