Home / 9,662,249.17-13,334,069.61-5,311,518.85

Finding the Fourth Proportional to 9,662,249.17, 13,334,069.61 and 5,311,518.85

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Solution

The fourth proportional to 9,662,249.17, 13,334,069.61 and 5,311,518.85 is: 7,329,987.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,249.17 : 13,334,069.61 = 5,311,518.85 : x
  2. Step 2: Convert to fraction form
    9,662,249.17/13,334,069.61 = 5,311,518.85/x
  3. Step 3: Cross multiply
    9,662,249.17x = 13,334,069.61 × 5,311,518.85
  4. Step 4: Simplify right side
    9,662,249.17x = 70,824,162,080,727.14
  5. Step 5: Solve for x
    x = 70,824,162,080,727.14/9,662,249.17
  6. Step 6: Final answer
    x = 7,329,987.13

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1.5x scale

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.