Home / 8,804,357.20-13,206,535.80-8,020,536.40

Finding the Fourth Proportional to 8,804,357.20, 13,206,535.80 and 8,020,536.40

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Solution

The fourth proportional to 8,804,357.20, 13,206,535.80 and 8,020,536.40 is: 12,030,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,357.20 : 13,206,535.80 = 8,020,536.40 : x
  2. Step 2: Convert to fraction form
    8,804,357.20/13,206,535.80 = 8,020,536.40/x
  3. Step 3: Cross multiply
    8,804,357.20x = 13,206,535.80 × 8,020,536.40
  4. Step 4: Simplify right side
    8,804,357.20x = 105,923,501,101,803.12
  5. Step 5: Solve for x
    x = 105,923,501,101,803.12/8,804,357.20
  6. Step 6: Final answer
    x = 12,030,804.60

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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.