Home / 6,480,048.30-9,720,072.45-2,696,246.70

Finding the Fourth Proportional to 6,480,048.30, 9,720,072.45 and 2,696,246.70

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Solution

The fourth proportional to 6,480,048.30, 9,720,072.45 and 2,696,246.70 is: 4,044,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,048.30 : 9,720,072.45 = 2,696,246.70 : x
  2. Step 2: Convert to fraction form
    6,480,048.30/9,720,072.45 = 2,696,246.70/x
  3. Step 3: Cross multiply
    6,480,048.30x = 9,720,072.45 × 2,696,246.70
  4. Step 4: Simplify right side
    6,480,048.30x = 26,207,713,267,073.41
  5. Step 5: Solve for x
    x = 26,207,713,267,073.41/6,480,048.30
  6. Step 6: Final answer
    x = 4,044,370.05

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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.