Home / 14,426,079.06-21,604,772.16-8,347,997.82

Finding the Fourth Proportional to 14,426,079.06, 21,604,772.16 and 8,347,997.82

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Solution

The fourth proportional to 14,426,079.06, 21,604,772.16 and 8,347,997.82 is: 12,502,121.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,426,079.06 : 21,604,772.16 = 8,347,997.82 : x
  2. Step 2: Convert to fraction form
    14,426,079.06/21,604,772.16 = 8,347,997.82/x
  3. Step 3: Cross multiply
    14,426,079.06x = 21,604,772.16 × 8,347,997.82
  4. Step 4: Simplify right side
    14,426,079.06x = 180,356,590,893,276.69
  5. Step 5: Solve for x
    x = 180,356,590,893,276.69/14,426,079.06
  6. Step 6: Final answer
    x = 12,502,121.34

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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.