Home / 10,073,163.90-15,104,205.45-6,881,893.50

Finding the Fourth Proportional to 10,073,163.90, 15,104,205.45 and 6,881,893.50

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Solution

The fourth proportional to 10,073,163.90, 15,104,205.45 and 6,881,893.50 is: 10,319,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,163.90 : 15,104,205.45 = 6,881,893.50 : x
  2. Step 2: Convert to fraction form
    10,073,163.90/15,104,205.45 = 6,881,893.50/x
  3. Step 3: Cross multiply
    10,073,163.90x = 15,104,205.45 × 6,881,893.50
  4. Step 4: Simplify right side
    10,073,163.90x = 103,945,533,309,019.56
  5. Step 5: Solve for x
    x = 103,945,533,309,019.56/10,073,163.90
  6. Step 6: Final answer
    x = 10,319,055.10

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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.