Home / 10,935,860.30-16,403,790.45-6,382,234.70

Finding the Fourth Proportional to 10,935,860.30, 16,403,790.45 and 6,382,234.70

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Solution

The fourth proportional to 10,935,860.30, 16,403,790.45 and 6,382,234.70 is: 9,573,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,860.30 : 16,403,790.45 = 6,382,234.70 : x
  2. Step 2: Convert to fraction form
    10,935,860.30/16,403,790.45 = 6,382,234.70/x
  3. Step 3: Cross multiply
    10,935,860.30x = 16,403,790.45 × 6,382,234.70
  4. Step 4: Simplify right side
    10,935,860.30x = 104,692,840,621,518.61
  5. Step 5: Solve for x
    x = 104,692,840,621,518.61/10,935,860.30
  6. Step 6: Final answer
    x = 9,573,352.05

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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.