Home / 14,463,389.24-19,959,722.10-7,937,625.86

Finding the Fourth Proportional to 14,463,389.24, 19,959,722.10 and 7,937,625.86

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Solution

The fourth proportional to 14,463,389.24, 19,959,722.10 and 7,937,625.86 is: 10,954,058.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,389.24 : 19,959,722.10 = 7,937,625.86 : x
  2. Step 2: Convert to fraction form
    14,463,389.24/19,959,722.10 = 7,937,625.86/x
  3. Step 3: Cross multiply
    14,463,389.24x = 19,959,722.10 × 7,937,625.86
  4. Step 4: Simplify right side
    14,463,389.24x = 158,432,806,299,373.53
  5. Step 5: Solve for x
    x = 158,432,806,299,373.53/14,463,389.24
  6. Step 6: Final answer
    x = 10,954,058.12

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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.