Home / 9,548,492.86-13,177,087.95-5,197,704.22

Finding the Fourth Proportional to 9,548,492.86, 13,177,087.95 and 5,197,704.22

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Solution

The fourth proportional to 9,548,492.86, 13,177,087.95 and 5,197,704.22 is: 7,172,923.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548,492.86 : 13,177,087.95 = 5,197,704.22 : x
  2. Step 2: Convert to fraction form
    9,548,492.86/13,177,087.95 = 5,197,704.22/x
  3. Step 3: Cross multiply
    9,548,492.86x = 13,177,087.95 × 5,197,704.22
  4. Step 4: Simplify right side
    9,548,492.86x = 68,490,605,645,026.14
  5. Step 5: Solve for x
    x = 68,490,605,645,026.14/9,548,492.86
  6. Step 6: Final answer
    x = 7,172,923.17

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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.