Home / 10,552,434.30-15,828,651.45-9,964,568.70

Finding the Fourth Proportional to 10,552,434.30, 15,828,651.45 and 9,964,568.70

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Solution

The fourth proportional to 10,552,434.30, 15,828,651.45 and 9,964,568.70 is: 14,946,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,552,434.30 : 15,828,651.45 = 9,964,568.70 : x
  2. Step 2: Convert to fraction form
    10,552,434.30/15,828,651.45 = 9,964,568.70/x
  3. Step 3: Cross multiply
    10,552,434.30x = 15,828,651.45 × 9,964,568.70
  4. Step 4: Simplify right side
    10,552,434.30x = 157,725,684,801,879.59
  5. Step 5: Solve for x
    x = 157,725,684,801,879.59/10,552,434.30
  6. Step 6: Final answer
    x = 14,946,853.05

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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.