Home / 9,538,444.37-13,162,926.06-5,187,437.03

Finding the Fourth Proportional to 9,538,444.37, 13,162,926.06 and 5,187,437.03

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Solution

The fourth proportional to 9,538,444.37, 13,162,926.06 and 5,187,437.03 is: 7,158,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,538,444.37 : 13,162,926.06 = 5,187,437.03 : x
  2. Step 2: Convert to fraction form
    9,538,444.37/13,162,926.06 = 5,187,437.03/x
  3. Step 3: Cross multiply
    9,538,444.37x = 13,162,926.06 × 5,187,437.03
  4. Step 4: Simplify right side
    9,538,444.37x = 68,281,850,099,703.31
  5. Step 5: Solve for x
    x = 68,281,850,099,703.31/9,538,444.37
  6. Step 6: Final answer
    x = 7,158,593.94

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1.5x scale

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.