Home / 10,229,853.60-14,116,192.92-5,645,879.04

Finding the Fourth Proportional to 10,229,853.60, 14,116,192.92 and 5,645,879.04

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Solution

The fourth proportional to 10,229,853.60, 14,116,192.92 and 5,645,879.04 is: 7,790,758.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,853.60 : 14,116,192.92 = 5,645,879.04 : x
  2. Step 2: Convert to fraction form
    10,229,853.60/14,116,192.92 = 5,645,879.04/x
  3. Step 3: Cross multiply
    10,229,853.60x = 14,116,192.92 × 5,645,879.04
  4. Step 4: Simplify right side
    10,229,853.60x = 79,698,317,731,624.39
  5. Step 5: Solve for x
    x = 79,698,317,731,624.39/10,229,853.60
  6. Step 6: Final answer
    x = 7,790,758.39

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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.