Home / 8,518,512.10-12,777,768.15-2,534,880.10

Finding the Fourth Proportional to 8,518,512.10, 12,777,768.15 and 2,534,880.10

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Solution

The fourth proportional to 8,518,512.10, 12,777,768.15 and 2,534,880.10 is: 3,802,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,512.10 : 12,777,768.15 = 2,534,880.10 : x
  2. Step 2: Convert to fraction form
    8,518,512.10/12,777,768.15 = 2,534,880.10/x
  3. Step 3: Cross multiply
    8,518,512.10x = 12,777,768.15 × 2,534,880.10
  4. Step 4: Simplify right side
    8,518,512.10x = 32,390,110,205,848.82
  5. Step 5: Solve for x
    x = 32,390,110,205,848.82/8,518,512.10
  6. Step 6: Final answer
    x = 3,802,320.15

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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.