Home / 8,374,062.80-12,561,094.20-4,122,534.80

Finding the Fourth Proportional to 8,374,062.80, 12,561,094.20 and 4,122,534.80

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Solution

The fourth proportional to 8,374,062.80, 12,561,094.20 and 4,122,534.80 is: 6,183,802.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374,062.80 : 12,561,094.20 = 4,122,534.80 : x
  2. Step 2: Convert to fraction form
    8,374,062.80/12,561,094.20 = 4,122,534.80/x
  3. Step 3: Cross multiply
    8,374,062.80x = 12,561,094.20 × 4,122,534.80
  4. Step 4: Simplify right side
    8,374,062.80x = 51,783,547,965,578.16
  5. Step 5: Solve for x
    x = 51,783,547,965,578.16/8,374,062.80
  6. Step 6: Final answer
    x = 6,183,802.20

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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.