Home / 9,662,246.18-13,334,065.46-5,311,515.86

Finding the Fourth Proportional to 9,662,246.18, 13,334,065.46 and 5,311,515.86

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Solution

The fourth proportional to 9,662,246.18, 13,334,065.46 and 5,311,515.86 is: 7,329,982.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,246.18 : 13,334,065.46 = 5,311,515.86 : x
  2. Step 2: Convert to fraction form
    9,662,246.18/13,334,065.46 = 5,311,515.86/x
  3. Step 3: Cross multiply
    9,662,246.18x = 13,334,065.46 × 5,311,515.86
  4. Step 4: Simplify right side
    9,662,246.18x = 70,824,100,169,068.20
  5. Step 5: Solve for x
    x = 70,824,100,169,068.20/9,662,246.18
  6. Step 6: Final answer
    x = 7,329,982.99

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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.