Home / 8,065,718.40-12,097,195.20-3,014,428.80

Finding the Fourth Proportional to 8,065,718.40, 12,097,195.20 and 3,014,428.80

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Solution

The fourth proportional to 8,065,718.40, 12,097,195.20 and 3,014,428.80 is: 4,521,126.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,718.40 : 12,097,195.20 = 3,014,428.80 : x
  2. Step 2: Convert to fraction form
    8,065,718.40/12,097,195.20 = 3,014,428.80/x
  3. Step 3: Cross multiply
    8,065,718.40x = 12,097,195.20 × 3,014,428.80
  4. Step 4: Simplify right side
    8,065,718.40x = 36,466,133,610,101.76
  5. Step 5: Solve for x
    x = 36,466,133,610,101.76/8,065,718.40
  6. Step 6: Final answer
    x = 4,521,126.55

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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.