Home / 7,261,143.60-10,895,214.60-5,126,631.60

Finding the Fourth Proportional to 7,261,143.60, 10,895,214.60 and 5,126,631.60

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Solution

The fourth proportional to 7,261,143.60, 10,895,214.60 and 5,126,631.60 is: 7,692,417.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,143.60 : 10,895,214.60 = 5,126,631.60 : x
  2. Step 2: Convert to fraction form
    7,261,143.60/10,895,214.60 = 5,126,631.60/x
  3. Step 3: Cross multiply
    7,261,143.60x = 10,895,214.60 × 5,126,631.60
  4. Step 4: Simplify right side
    7,261,143.60x = 55,855,751,457,141.35
  5. Step 5: Solve for x
    x = 55,855,751,457,141.35/7,261,143.60
  6. Step 6: Final answer
    x = 7,692,417.96

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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.