Home / 8,713,075.20-13,083,609.60-6,585,561.60

Finding the Fourth Proportional to 8,713,075.20, 13,083,609.60 and 6,585,561.60

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Solution

The fourth proportional to 8,713,075.20, 13,083,609.60 and 6,585,561.60 is: 9,888,921.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,075.20 : 13,083,609.60 = 6,585,561.60 : x
  2. Step 2: Convert to fraction form
    8,713,075.20/13,083,609.60 = 6,585,561.60/x
  3. Step 3: Cross multiply
    8,713,075.20x = 13,083,609.60 × 6,585,561.60
  4. Step 4: Simplify right side
    8,713,075.20x = 86,162,916,971,151.36
  5. Step 5: Solve for x
    x = 86,162,916,971,151.36/8,713,075.20
  6. Step 6: Final answer
    x = 9,888,921.53

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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.