Home / 14,256,239.40-21,379,110.30-4,671,930.60

Finding the Fourth Proportional to 14,256,239.40, 21,379,110.30 and 4,671,930.60

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Solution

The fourth proportional to 14,256,239.40, 21,379,110.30 and 4,671,930.60 is: 7,006,175.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,239.40 : 21,379,110.30 = 4,671,930.60 : x
  2. Step 2: Convert to fraction form
    14,256,239.40/21,379,110.30 = 4,671,930.60/x
  3. Step 3: Cross multiply
    14,256,239.40x = 21,379,110.30 × 4,671,930.60
  4. Step 4: Simplify right side
    14,256,239.40x = 99,881,719,611,345.17
  5. Step 5: Solve for x
    x = 99,881,719,611,345.17/14,256,239.40
  6. Step 6: Final answer
    x = 7,006,175.81

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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.