Home / 14,111,216.26-21,159,977.19-8,276,995.78

Finding the Fourth Proportional to 14,111,216.26, 21,159,977.19 and 8,276,995.78

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Solution

The fourth proportional to 14,111,216.26, 21,159,977.19 and 8,276,995.78 is: 12,411,477.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,216.26 : 21,159,977.19 = 8,276,995.78 : x
  2. Step 2: Convert to fraction form
    14,111,216.26/21,159,977.19 = 8,276,995.78/x
  3. Step 3: Cross multiply
    14,111,216.26x = 21,159,977.19 × 8,276,995.78
  4. Step 4: Simplify right side
    14,111,216.26x = 175,141,041,906,526.28
  5. Step 5: Solve for x
    x = 175,141,041,906,526.28/14,111,216.26
  6. Step 6: Final answer
    x = 12,411,477.41

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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.