Home / 9,716,487.80-14,574,731.70-8,986,580.60

Finding the Fourth Proportional to 9,716,487.80, 14,574,731.70 and 8,986,580.60

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Solution

The fourth proportional to 9,716,487.80, 14,574,731.70 and 8,986,580.60 is: 13,479,870.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716,487.80 : 14,574,731.70 = 8,986,580.60 : x
  2. Step 2: Convert to fraction form
    9,716,487.80/14,574,731.70 = 8,986,580.60/x
  3. Step 3: Cross multiply
    9,716,487.80x = 14,574,731.70 × 8,986,580.60
  4. Step 4: Simplify right side
    9,716,487.80x = 130,977,001,145,425.02
  5. Step 5: Solve for x
    x = 130,977,001,145,425.02/9,716,487.80
  6. Step 6: Final answer
    x = 13,479,870.90

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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.