Home / 14,564,881.50-21,818,049.93-7,256,308.38

Finding the Fourth Proportional to 14,564,881.50, 21,818,049.93 and 7,256,308.38

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Solution

The fourth proportional to 14,564,881.50, 21,818,049.93 and 7,256,308.38 is: 10,869,878.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,564,881.50 : 21,818,049.93 = 7,256,308.38 : x
  2. Step 2: Convert to fraction form
    14,564,881.50/21,818,049.93 = 7,256,308.38/x
  3. Step 3: Cross multiply
    14,564,881.50x = 21,818,049.93 × 7,256,308.38
  4. Step 4: Simplify right side
    14,564,881.50x = 158,318,498,542,317.41
  5. Step 5: Solve for x
    x = 158,318,498,542,317.41/14,564,881.50
  6. Step 6: Final answer
    x = 10,869,878.93

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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.