Home / 6,480,031.80-9,720,047.70-2,696,230.20

Finding the Fourth Proportional to 6,480,031.80, 9,720,047.70 and 2,696,230.20

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Solution

The fourth proportional to 6,480,031.80, 9,720,047.70 and 2,696,230.20 is: 4,044,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,031.80 : 9,720,047.70 = 2,696,230.20 : x
  2. Step 2: Convert to fraction form
    6,480,031.80/9,720,047.70 = 2,696,230.20/x
  3. Step 3: Cross multiply
    6,480,031.80x = 9,720,047.70 × 2,696,230.20
  4. Step 4: Simplify right side
    6,480,031.80x = 26,207,486,154,180.54
  5. Step 5: Solve for x
    x = 26,207,486,154,180.54/6,480,031.80
  6. Step 6: Final answer
    x = 4,044,345.30

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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.