Home / 6,480,106.20-9,720,159.30-4,224,029.40

Finding the Fourth Proportional to 6,480,106.20, 9,720,159.30 and 4,224,029.40

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Solution

The fourth proportional to 6,480,106.20, 9,720,159.30 and 4,224,029.40 is: 6,336,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,106.20 : 9,720,159.30 = 4,224,029.40 : x
  2. Step 2: Convert to fraction form
    6,480,106.20/9,720,159.30 = 4,224,029.40/x
  3. Step 3: Cross multiply
    6,480,106.20x = 9,720,159.30 × 4,224,029.40
  4. Step 4: Simplify right side
    6,480,106.20x = 41,058,238,655,883.43
  5. Step 5: Solve for x
    x = 41,058,238,655,883.43/6,480,106.20
  6. Step 6: Final answer
    x = 6,336,044.10

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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.