Home / 10,935,860.20-16,403,790.30-4,870,580.20

Finding the Fourth Proportional to 10,935,860.20, 16,403,790.30 and 4,870,580.20

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Solution

The fourth proportional to 10,935,860.20, 16,403,790.30 and 4,870,580.20 is: 7,305,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,860.20 : 16,403,790.30 = 4,870,580.20 : x
  2. Step 2: Convert to fraction form
    10,935,860.20/16,403,790.30 = 4,870,580.20/x
  3. Step 3: Cross multiply
    10,935,860.20x = 16,403,790.30 × 4,870,580.20
  4. Step 4: Simplify right side
    10,935,860.20x = 79,895,976,240,132.06
  5. Step 5: Solve for x
    x = 79,895,976,240,132.06/10,935,860.20
  6. Step 6: Final answer
    x = 7,305,870.30

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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.