Home / 10,972,600.07-15,142,686.48-6,077,821.50

Finding the Fourth Proportional to 10,972,600.07, 15,142,686.48 and 6,077,821.50

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Solution

The fourth proportional to 10,972,600.07, 15,142,686.48 and 6,077,821.50 is: 8,387,669.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,600.07 : 15,142,686.48 = 6,077,821.50 : x
  2. Step 2: Convert to fraction form
    10,972,600.07/15,142,686.48 = 6,077,821.50/x
  3. Step 3: Cross multiply
    10,972,600.07x = 15,142,686.48 × 6,077,821.50
  4. Step 4: Simplify right side
    10,972,600.07x = 92,034,545,455,903.33
  5. Step 5: Solve for x
    x = 92,034,545,455,903.33/10,972,600.07
  6. Step 6: Final answer
    x = 8,387,669.73

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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.