Home / 8,756,779.20-13,135,168.80-2,368,017.60

Finding the Fourth Proportional to 8,756,779.20, 13,135,168.80 and 2,368,017.60

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Solution

The fourth proportional to 8,756,779.20, 13,135,168.80 and 2,368,017.60 is: 3,552,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,779.20 : 13,135,168.80 = 2,368,017.60 : x
  2. Step 2: Convert to fraction form
    8,756,779.20/13,135,168.80 = 2,368,017.60/x
  3. Step 3: Cross multiply
    8,756,779.20x = 13,135,168.80 × 2,368,017.60
  4. Step 4: Simplify right side
    8,756,779.20x = 31,104,310,897,370.88
  5. Step 5: Solve for x
    x = 31,104,310,897,370.88/8,756,779.20
  6. Step 6: Final answer
    x = 3,552,026.40

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1.5x scale

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.