Home / 10,895,590.80-16,343,386.20-9,719,859.60

Finding the Fourth Proportional to 10,895,590.80, 16,343,386.20 and 9,719,859.60

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Solution

The fourth proportional to 10,895,590.80, 16,343,386.20 and 9,719,859.60 is: 14,579,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,590.80 : 16,343,386.20 = 9,719,859.60 : x
  2. Step 2: Convert to fraction form
    10,895,590.80/16,343,386.20 = 9,719,859.60/x
  3. Step 3: Cross multiply
    10,895,590.80x = 16,343,386.20 × 9,719,859.60
  4. Step 4: Simplify right side
    10,895,590.80x = 158,855,419,252,577.50
  5. Step 5: Solve for x
    x = 158,855,419,252,577.50/10,895,590.80
  6. Step 6: Final answer
    x = 14,579,789.40

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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.