Home / 10,681,440.57-16,024,681.17-3,492,946.53

Finding the Fourth Proportional to 10,681,440.57, 16,024,681.17 and 3,492,946.53

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Solution

The fourth proportional to 10,681,440.57, 16,024,681.17 and 3,492,946.53 is: 5,240,243.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,681,440.57 : 16,024,681.17 = 3,492,946.53 : x
  2. Step 2: Convert to fraction form
    10,681,440.57/16,024,681.17 = 3,492,946.53/x
  3. Step 3: Cross multiply
    10,681,440.57x = 16,024,681.17 × 3,492,946.53
  4. Step 4: Simplify right side
    10,681,440.57x = 55,973,354,487,107.84
  5. Step 5: Solve for x
    x = 55,973,354,487,107.84/10,681,440.57
  6. Step 6: Final answer
    x = 5,240,243.97

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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.