Home / 9,306,905.56-12,839,331.94-5,437,687

Finding the Fourth Proportional to 9,306,905.56, 12,839,331.94 and 5,437,687

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Solution

The fourth proportional to 9,306,905.56, 12,839,331.94 and 5,437,687 is: 7,501,555.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,905.56 : 12,839,331.94 = 5,437,687 : x
  2. Step 2: Convert to fraction form
    9,306,905.56/12,839,331.94 = 5,437,687/x
  3. Step 3: Cross multiply
    9,306,905.56x = 12,839,331.94 × 5,437,687
  4. Step 4: Simplify right side
    9,306,905.56x = 69,816,268,378,822.77
  5. Step 5: Solve for x
    x = 69,816,268,378,822.77/9,306,905.56
  6. Step 6: Final answer
    x = 7,501,555.48

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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.