Home / 8,005,616.15-12,011,081.43-2,614,442.45

Finding the Fourth Proportional to 8,005,616.15, 12,011,081.43 and 2,614,442.45

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Solution

The fourth proportional to 8,005,616.15, 12,011,081.43 and 2,614,442.45 is: 3,922,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,616.15 : 12,011,081.43 = 2,614,442.45 : x
  2. Step 2: Convert to fraction form
    8,005,616.15/12,011,081.43 = 2,614,442.45/x
  3. Step 3: Cross multiply
    8,005,616.15x = 12,011,081.43 × 2,614,442.45
  4. Step 4: Simplify right side
    8,005,616.15x = 31,402,281,100,943.29
  5. Step 5: Solve for x
    x = 31,402,281,100,943.29/8,005,616.15
  6. Step 6: Final answer
    x = 3,922,531.45

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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.