Home / 8,742,003.70-13,113,005.55-2,352,901.90

Finding the Fourth Proportional to 8,742,003.70, 13,113,005.55 and 2,352,901.90

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Solution

The fourth proportional to 8,742,003.70, 13,113,005.55 and 2,352,901.90 is: 3,529,352.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,003.70 : 13,113,005.55 = 2,352,901.90 : x
  2. Step 2: Convert to fraction form
    8,742,003.70/13,113,005.55 = 2,352,901.90/x
  3. Step 3: Cross multiply
    8,742,003.70x = 13,113,005.55 × 2,352,901.90
  4. Step 4: Simplify right side
    8,742,003.70x = 30,853,615,673,305.55
  5. Step 5: Solve for x
    x = 30,853,615,673,305.55/8,742,003.70
  6. Step 6: Final answer
    x = 3,529,352.85

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Similar ratio
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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.