Home / 8,697,607.69-12,002,843.58-4,777,727.31

Finding the Fourth Proportional to 8,697,607.69, 12,002,843.58 and 4,777,727.31

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Solution

The fourth proportional to 8,697,607.69, 12,002,843.58 and 4,777,727.31 is: 6,593,343.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,607.69 : 12,002,843.58 = 4,777,727.31 : x
  2. Step 2: Convert to fraction form
    8,697,607.69/12,002,843.58 = 4,777,727.31/x
  3. Step 3: Cross multiply
    8,697,607.69x = 12,002,843.58 × 4,777,727.31
  4. Step 4: Simplify right side
    8,697,607.69x = 57,346,313,569,824.16
  5. Step 5: Solve for x
    x = 57,346,313,569,824.16/8,697,607.69
  6. Step 6: Final answer
    x = 6,593,343.32

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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.