Home / 7,528,289.28-11,286,085.95-3,265,246.86

Finding the Fourth Proportional to 7,528,289.28, 11,286,085.95 and 3,265,246.86

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Solution

The fourth proportional to 7,528,289.28, 11,286,085.95 and 3,265,246.86 is: 4,895,116.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,289.28 : 11,286,085.95 = 3,265,246.86 : x
  2. Step 2: Convert to fraction form
    7,528,289.28/11,286,085.95 = 3,265,246.86/x
  3. Step 3: Cross multiply
    7,528,289.28x = 11,286,085.95 × 3,265,246.86
  4. Step 4: Simplify right side
    7,528,289.28x = 36,851,856,709,927.61
  5. Step 5: Solve for x
    x = 36,851,856,709,927.61/7,528,289.28
  6. Step 6: Final answer
    x = 4,895,116.98

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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.