Home / 13,831,263.62-19,087,054.58-7,636,696.38

Finding the Fourth Proportional to 13,831,263.62, 19,087,054.58 and 7,636,696.38

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Solution

The fourth proportional to 13,831,263.62, 19,087,054.58 and 7,636,696.38 is: 10,538,591.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,831,263.62 : 19,087,054.58 = 7,636,696.38 : x
  2. Step 2: Convert to fraction form
    13,831,263.62/19,087,054.58 = 7,636,696.38/x
  3. Step 3: Cross multiply
    13,831,263.62x = 19,087,054.58 × 7,636,696.38
  4. Step 4: Simplify right side
    13,831,263.62x = 145,762,040,635,040.16
  5. Step 5: Solve for x
    x = 145,762,040,635,040.16/13,831,263.62
  6. Step 6: Final answer
    x = 10,538,591.75

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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.