Home / 9,795,809.83-13,518,226.22-5,385,610.52

Finding the Fourth Proportional to 9,795,809.83, 13,518,226.22 and 5,385,610.52

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Solution

The fourth proportional to 9,795,809.83, 13,518,226.22 and 5,385,610.52 is: 7,432,147.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795,809.83 : 13,518,226.22 = 5,385,610.52 : x
  2. Step 2: Convert to fraction form
    9,795,809.83/13,518,226.22 = 5,385,610.52/x
  3. Step 3: Cross multiply
    9,795,809.83x = 13,518,226.22 × 5,385,610.52
  4. Step 4: Simplify right side
    9,795,809.83x = 72,803,901,274,580.70
  5. Step 5: Solve for x
    x = 72,803,901,274,580.70/9,795,809.83
  6. Step 6: Final answer
    x = 7,432,147.27

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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.