Home / 13,807,743.18-20,708,292.15-4,223,204.34

Finding the Fourth Proportional to 13,807,743.18, 20,708,292.15 and 4,223,204.34

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Solution

The fourth proportional to 13,807,743.18, 20,708,292.15 and 4,223,204.34 is: 6,333,790.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,743.18 : 20,708,292.15 = 4,223,204.34 : x
  2. Step 2: Convert to fraction form
    13,807,743.18/20,708,292.15 = 4,223,204.34/x
  3. Step 3: Cross multiply
    13,807,743.18x = 20,708,292.15 × 4,223,204.34
  4. Step 4: Simplify right side
    13,807,743.18x = 87,455,349,281,867.92
  5. Step 5: Solve for x
    x = 87,455,349,281,867.92/13,807,743.18
  6. Step 6: Final answer
    x = 6,333,790.26

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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.