Home / 9,980,213.00-14,963,883.05-3,915,557.64

Finding the Fourth Proportional to 9,980,213.00, 14,963,883.05 and 3,915,557.64

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Solution

The fourth proportional to 9,980,213.00, 14,963,883.05 and 3,915,557.64 is: 5,870,811.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,213.00 : 14,963,883.05 = 3,915,557.64 : x
  2. Step 2: Convert to fraction form
    9,980,213.00/14,963,883.05 = 3,915,557.64/x
  3. Step 3: Cross multiply
    9,980,213.00x = 14,963,883.05 × 3,915,557.64
  4. Step 4: Simplify right side
    9,980,213.00x = 58,591,946,580,916.22
  5. Step 5: Solve for x
    x = 58,591,946,580,916.22/9,980,213.00
  6. Step 6: Final answer
    x = 5,870,811.24

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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.