Home / 9,857,033.70-14,785,550.55-6,987,252.30

Finding the Fourth Proportional to 9,857,033.70, 14,785,550.55 and 6,987,252.30

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Solution

The fourth proportional to 9,857,033.70, 14,785,550.55 and 6,987,252.30 is: 10,480,878.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,033.70 : 14,785,550.55 = 6,987,252.30 : x
  2. Step 2: Convert to fraction form
    9,857,033.70/14,785,550.55 = 6,987,252.30/x
  3. Step 3: Cross multiply
    9,857,033.70x = 14,785,550.55 × 6,987,252.30
  4. Step 4: Simplify right side
    9,857,033.70x = 103,310,372,087,253.77
  5. Step 5: Solve for x
    x = 103,310,372,087,253.77/9,857,033.70
  6. Step 6: Final answer
    x = 10,480,878.45

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Similar ratio
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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.