Home / 9,012,154.77-12,436,722.99-4,882,265.28

Finding the Fourth Proportional to 9,012,154.77, 12,436,722.99 and 4,882,265.28

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Solution

The fourth proportional to 9,012,154.77, 12,436,722.99 and 4,882,265.28 is: 6,737,498.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,154.77 : 12,436,722.99 = 4,882,265.28 : x
  2. Step 2: Convert to fraction form
    9,012,154.77/12,436,722.99 = 4,882,265.28/x
  3. Step 3: Cross multiply
    9,012,154.77x = 12,436,722.99 × 4,882,265.28
  4. Step 4: Simplify right side
    9,012,154.77x = 60,719,380,851,054.79
  5. Step 5: Solve for x
    x = 60,719,380,851,054.79/9,012,154.77
  6. Step 6: Final answer
    x = 6,737,498.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.