Home / 10,706,645.75-16,062,193.12-4,868,048.86

Finding the Fourth Proportional to 10,706,645.75, 16,062,193.12 and 4,868,048.86

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Solution

The fourth proportional to 10,706,645.75, 16,062,193.12 and 4,868,048.86 is: 7,303,084.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706,645.75 : 16,062,193.12 = 4,868,048.86 : x
  2. Step 2: Convert to fraction form
    10,706,645.75/16,062,193.12 = 4,868,048.86/x
  3. Step 3: Cross multiply
    10,706,645.75x = 16,062,193.12 × 4,868,048.86
  4. Step 4: Simplify right side
    10,706,645.75x = 78,191,540,963,652.78
  5. Step 5: Solve for x
    x = 78,191,540,963,652.78/10,706,645.75
  6. Step 6: Final answer
    x = 7,303,084.72

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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.