Home / 6,780,823.61-9,353,809.49-4,295,492.75

Finding the Fourth Proportional to 6,780,823.61, 9,353,809.49 and 4,295,492.75

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Solution

The fourth proportional to 6,780,823.61, 9,353,809.49 and 4,295,492.75 is: 5,925,418.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,823.61 : 9,353,809.49 = 4,295,492.75 : x
  2. Step 2: Convert to fraction form
    6,780,823.61/9,353,809.49 = 4,295,492.75/x
  3. Step 3: Cross multiply
    6,780,823.61x = 9,353,809.49 × 4,295,492.75
  4. Step 4: Simplify right side
    6,780,823.61x = 40,179,220,780,929.69
  5. Step 5: Solve for x
    x = 40,179,220,780,929.69/6,780,823.61
  6. Step 6: Final answer
    x = 5,925,418.96

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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.