Home / 8,779,910.80-12,110,972.70-5,799,632.44

Finding the Fourth Proportional to 8,779,910.80, 12,110,972.70 and 5,799,632.44

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Solution

The fourth proportional to 8,779,910.80, 12,110,972.70 and 5,799,632.44 is: 7,999,989.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,779,910.80 : 12,110,972.70 = 5,799,632.44 : x
  2. Step 2: Convert to fraction form
    8,779,910.80/12,110,972.70 = 5,799,632.44/x
  3. Step 3: Cross multiply
    8,779,910.80x = 12,110,972.70 × 5,799,632.44
  4. Step 4: Simplify right side
    8,779,910.80x = 70,239,190,150,874.39
  5. Step 5: Solve for x
    x = 70,239,190,150,874.39/8,779,910.80
  6. Step 6: Final answer
    x = 7,999,989.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.