Home / 10,934,625.65-15,079,762.79-7,455,163.33

Finding the Fourth Proportional to 10,934,625.65, 15,079,762.79 and 7,455,163.33

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Solution

The fourth proportional to 10,934,625.65, 15,079,762.79 and 7,455,163.33 is: 10,281,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,625.65 : 15,079,762.79 = 7,455,163.33 : x
  2. Step 2: Convert to fraction form
    10,934,625.65/15,079,762.79 = 7,455,163.33/x
  3. Step 3: Cross multiply
    10,934,625.65x = 15,079,762.79 × 7,455,163.33
  4. Step 4: Simplify right side
    10,934,625.65x = 112,422,094,577,106.48
  5. Step 5: Solve for x
    x = 112,422,094,577,106.48/10,934,625.65
  6. Step 6: Final answer
    x = 10,281,293.40

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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.