Home / 6,178,615.30-9,267,922.95-3,911,133.70

Finding the Fourth Proportional to 6,178,615.30, 9,267,922.95 and 3,911,133.70

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Solution

The fourth proportional to 6,178,615.30, 9,267,922.95 and 3,911,133.70 is: 5,866,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,615.30 : 9,267,922.95 = 3,911,133.70 : x
  2. Step 2: Convert to fraction form
    6,178,615.30/9,267,922.95 = 3,911,133.70/x
  3. Step 3: Cross multiply
    6,178,615.30x = 9,267,922.95 × 3,911,133.70
  4. Step 4: Simplify right side
    6,178,615.30x = 36,248,085,778,748.41
  5. Step 5: Solve for x
    x = 36,248,085,778,748.41/6,178,615.30
  6. Step 6: Final answer
    x = 5,866,700.55

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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.