Home / 9,716,488.80-14,574,733.20-8,986,581.60

Finding the Fourth Proportional to 9,716,488.80, 14,574,733.20 and 8,986,581.60

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Solution

The fourth proportional to 9,716,488.80, 14,574,733.20 and 8,986,581.60 is: 13,479,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716,488.80 : 14,574,733.20 = 8,986,581.60 : x
  2. Step 2: Convert to fraction form
    9,716,488.80/14,574,733.20 = 8,986,581.60/x
  3. Step 3: Cross multiply
    9,716,488.80x = 14,574,733.20 × 8,986,581.60
  4. Step 4: Simplify right side
    9,716,488.80x = 130,977,029,200,029.11
  5. Step 5: Solve for x
    x = 130,977,029,200,029.11/9,716,488.80
  6. Step 6: Final answer
    x = 13,479,872.40

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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.