Home / 9,171,015.34-13,756,829.19-4,122,340.42

Finding the Fourth Proportional to 9,171,015.34, 13,756,829.19 and 4,122,340.42

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Solution

The fourth proportional to 9,171,015.34, 13,756,829.19 and 4,122,340.42 is: 6,183,648.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,015.34 : 13,756,829.19 = 4,122,340.42 : x
  2. Step 2: Convert to fraction form
    9,171,015.34/13,756,829.19 = 4,122,340.42/x
  3. Step 3: Cross multiply
    9,171,015.34x = 13,756,829.19 × 4,122,340.42
  4. Step 4: Simplify right side
    9,171,015.34x = 56,710,332,931,577.02
  5. Step 5: Solve for x
    x = 56,710,332,931,577.02/9,171,015.34
  6. Step 6: Final answer
    x = 6,183,648.25

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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.