Home / 8,986,316.80-13,479,475.20-4,507,340.80

Finding the Fourth Proportional to 8,986,316.80, 13,479,475.20 and 4,507,340.80

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Solution

The fourth proportional to 8,986,316.80, 13,479,475.20 and 4,507,340.80 is: 6,761,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,316.80 : 13,479,475.20 = 4,507,340.80 : x
  2. Step 2: Convert to fraction form
    8,986,316.80/13,479,475.20 = 4,507,340.80/x
  3. Step 3: Cross multiply
    8,986,316.80x = 13,479,475.20 × 4,507,340.80
  4. Step 4: Simplify right side
    8,986,316.80x = 60,756,588,531,548.16
  5. Step 5: Solve for x
    x = 60,756,588,531,548.16/8,986,316.80
  6. Step 6: Final answer
    x = 6,761,011.20

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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.