Home / 9,331,492-13,997,238.18-2,239,780

Finding the Fourth Proportional to 9,331,492, 13,997,238.18 and 2,239,780

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Solution

The fourth proportional to 9,331,492, 13,997,238.18 and 2,239,780 is: 3,359,670.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,492 : 13,997,238.18 = 2,239,780 : x
  2. Step 2: Convert to fraction form
    9,331,492/13,997,238.18 = 2,239,780/x
  3. Step 3: Cross multiply
    9,331,492x = 13,997,238.18 × 2,239,780
  4. Step 4: Simplify right side
    9,331,492x = 31,350,734,130,800.40
  5. Step 5: Solve for x
    x = 31,350,734,130,800.40/9,331,492
  6. Step 6: Final answer
    x = 3,359,670.04

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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.