Home / 14,559,270.60-21,838,905.90-9,781,696.20

Finding the Fourth Proportional to 14,559,270.60, 21,838,905.90 and 9,781,696.20

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Solution

The fourth proportional to 14,559,270.60, 21,838,905.90 and 9,781,696.20 is: 14,672,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,559,270.60 : 21,838,905.90 = 9,781,696.20 : x
  2. Step 2: Convert to fraction form
    14,559,270.60/21,838,905.90 = 9,781,696.20/x
  3. Step 3: Cross multiply
    14,559,270.60x = 21,838,905.90 × 9,781,696.20
  4. Step 4: Simplify right side
    14,559,270.60x = 213,621,542,854,187.56
  5. Step 5: Solve for x
    x = 213,621,542,854,187.56/14,559,270.60
  6. Step 6: Final answer
    x = 14,672,544.30

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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.