Home / 10,019,166.80-13,826,026-5,668,327.12

Finding the Fourth Proportional to 10,019,166.80, 13,826,026 and 5,668,327.12

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Solution

The fourth proportional to 10,019,166.80, 13,826,026 and 5,668,327.12 is: 7,822,051.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,166.80 : 13,826,026 = 5,668,327.12 : x
  2. Step 2: Convert to fraction form
    10,019,166.80/13,826,026 = 5,668,327.12/x
  3. Step 3: Cross multiply
    10,019,166.80x = 13,826,026 × 5,668,327.12
  4. Step 4: Simplify right side
    10,019,166.80x = 78,370,438,137,625.12
  5. Step 5: Solve for x
    x = 78,370,438,137,625.12/10,019,166.80
  6. Step 6: Final answer
    x = 7,822,051.44

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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.