Home / 7,953,807.60-10,976,724.63-5,990,222.37

Finding the Fourth Proportional to 7,953,807.60, 10,976,724.63 and 5,990,222.37

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Solution

The fourth proportional to 7,953,807.60, 10,976,724.63 and 5,990,222.37 is: 8,266,860.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,807.60 : 10,976,724.63 = 5,990,222.37 : x
  2. Step 2: Convert to fraction form
    7,953,807.60/10,976,724.63 = 5,990,222.37/x
  3. Step 3: Cross multiply
    7,953,807.60x = 10,976,724.63 × 5,990,222.37
  4. Step 4: Simplify right side
    7,953,807.60x = 65,753,021,427,955.98
  5. Step 5: Solve for x
    x = 65,753,021,427,955.98/7,953,807.60
  6. Step 6: Final answer
    x = 8,266,860.95

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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.