Home / 13,819,735.70-19,071,181.64-7,625,168.00

Finding the Fourth Proportional to 13,819,735.70, 19,071,181.64 and 7,625,168.00

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Solution

The fourth proportional to 13,819,735.70, 19,071,181.64 and 7,625,168.00 is: 10,522,702.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,819,735.70 : 19,071,181.64 = 7,625,168.00 : x
  2. Step 2: Convert to fraction form
    13,819,735.70/19,071,181.64 = 7,625,168.00/x
  3. Step 3: Cross multiply
    13,819,735.70x = 19,071,181.64 × 7,625,168.00
  4. Step 4: Simplify right side
    13,819,735.70x = 145,420,963,830,033.78
  5. Step 5: Solve for x
    x = 145,420,963,830,033.78/13,819,735.70
  6. Step 6: Final answer
    x = 10,522,702.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.