Home / 9,237,894.78-13,855,528.35-3,172,527.30

Finding the Fourth Proportional to 9,237,894.78, 13,855,528.35 and 3,172,527.30

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Solution

The fourth proportional to 9,237,894.78, 13,855,528.35 and 3,172,527.30 is: 4,758,339.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237,894.78 : 13,855,528.35 = 3,172,527.30 : x
  2. Step 2: Convert to fraction form
    9,237,894.78/13,855,528.35 = 3,172,527.30/x
  3. Step 3: Cross multiply
    9,237,894.78x = 13,855,528.35 × 3,172,527.30
  4. Step 4: Simplify right side
    9,237,894.78x = 43,957,041,946,298.95
  5. Step 5: Solve for x
    x = 43,957,041,946,298.95/9,237,894.78
  6. Step 6: Final answer
    x = 4,758,339.75

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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.