Home / 9,376,544.40-14,096,309.40-7,990,861.20

Finding the Fourth Proportional to 9,376,544.40, 14,096,309.40 and 7,990,861.20

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Solution

The fourth proportional to 9,376,544.40, 14,096,309.40 and 7,990,861.20 is: 12,013,130.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376,544.40 : 14,096,309.40 = 7,990,861.20 : x
  2. Step 2: Convert to fraction form
    9,376,544.40/14,096,309.40 = 7,990,861.20/x
  3. Step 3: Cross multiply
    9,376,544.40x = 14,096,309.40 × 7,990,861.20
  4. Step 4: Simplify right side
    9,376,544.40x = 112,641,651,847,655.28
  5. Step 5: Solve for x
    x = 112,641,651,847,655.28/9,376,544.40
  6. Step 6: Final answer
    x = 12,013,130.54

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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.