Home / 8,957,198.07-12,357,035.28-5,692,262.22

Finding the Fourth Proportional to 8,957,198.07, 12,357,035.28 and 5,692,262.22

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Solution

The fourth proportional to 8,957,198.07, 12,357,035.28 and 5,692,262.22 is: 7,852,844.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,957,198.07 : 12,357,035.28 = 5,692,262.22 : x
  2. Step 2: Convert to fraction form
    8,957,198.07/12,357,035.28 = 5,692,262.22/x
  3. Step 3: Cross multiply
    8,957,198.07x = 12,357,035.28 × 5,692,262.22
  4. Step 4: Simplify right side
    8,957,198.07x = 70,339,485,075,551.12
  5. Step 5: Solve for x
    x = 70,339,485,075,551.12/8,957,198.07
  6. Step 6: Final answer
    x = 7,852,844.66

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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.