Home / 6,872,016.60-10,308,024.90-6,480,106.20

Finding the Fourth Proportional to 6,872,016.60, 10,308,024.90 and 6,480,106.20

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Solution

The fourth proportional to 6,872,016.60, 10,308,024.90 and 6,480,106.20 is: 9,720,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,016.60 : 10,308,024.90 = 6,480,106.20 : x
  2. Step 2: Convert to fraction form
    6,872,016.60/10,308,024.90 = 6,480,106.20/x
  3. Step 3: Cross multiply
    6,872,016.60x = 10,308,024.90 × 6,480,106.20
  4. Step 4: Simplify right side
    6,872,016.60x = 66,797,096,064,244.38
  5. Step 5: Solve for x
    x = 66,797,096,064,244.38/6,872,016.60
  6. Step 6: Final answer
    x = 9,720,159.30

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1.5x scale

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.