Home / 5,141,437.94-7,091,957.93-3,308,278.11

Finding the Fourth Proportional to 5,141,437.94, 7,091,957.93 and 3,308,278.11

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Solution

The fourth proportional to 5,141,437.94, 7,091,957.93 and 3,308,278.11 is: 4,563,347.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,437.94 : 7,091,957.93 = 3,308,278.11 : x
  2. Step 2: Convert to fraction form
    5,141,437.94/7,091,957.93 = 3,308,278.11/x
  3. Step 3: Cross multiply
    5,141,437.94x = 7,091,957.93 × 3,308,278.11
  4. Step 4: Simplify right side
    5,141,437.94x = 23,462,169,160,318.52
  5. Step 5: Solve for x
    x = 23,462,169,160,318.52/5,141,437.94
  6. Step 6: Final answer
    x = 4,563,347.74

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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.