Home / 14,255,865.80-21,381,633.56-4,671,032.12

Finding the Fourth Proportional to 14,255,865.80, 21,381,633.56 and 4,671,032.12

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Solution

The fourth proportional to 14,255,865.80, 21,381,633.56 and 4,671,032.12 is: 7,005,838.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,865.80 : 21,381,633.56 = 4,671,032.12 : x
  2. Step 2: Convert to fraction form
    14,255,865.80/21,381,633.56 = 4,671,032.12/x
  3. Step 3: Cross multiply
    14,255,865.80x = 21,381,633.56 × 4,671,032.12
  4. Step 4: Simplify right side
    14,255,865.80x = 99,874,297,136,829.94
  5. Step 5: Solve for x
    x = 99,874,297,136,829.94/14,255,865.80
  6. Step 6: Final answer
    x = 7,005,838.76

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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.