Home / 9,662,245.18-13,334,064.08-5,311,514.86

Finding the Fourth Proportional to 9,662,245.18, 13,334,064.08 and 5,311,514.86

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Solution

The fourth proportional to 9,662,245.18, 13,334,064.08 and 5,311,514.86 is: 7,329,981.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,245.18 : 13,334,064.08 = 5,311,514.86 : x
  2. Step 2: Convert to fraction form
    9,662,245.18/13,334,064.08 = 5,311,514.86/x
  3. Step 3: Cross multiply
    9,662,245.18x = 13,334,064.08 × 5,311,514.86
  4. Step 4: Simplify right side
    9,662,245.18x = 70,824,079,445,219.48
  5. Step 5: Solve for x
    x = 70,824,079,445,219.48/9,662,245.18
  6. Step 6: Final answer
    x = 7,329,981.61

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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.