Home / 9,134,472.15-12,606,914.43-5,266,237.77

Finding the Fourth Proportional to 9,134,472.15, 12,606,914.43 and 5,266,237.77

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Solution

The fourth proportional to 9,134,472.15, 12,606,914.43 and 5,266,237.77 is: 7,268,182.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,472.15 : 12,606,914.43 = 5,266,237.77 : x
  2. Step 2: Convert to fraction form
    9,134,472.15/12,606,914.43 = 5,266,237.77/x
  3. Step 3: Cross multiply
    9,134,472.15x = 12,606,914.43 × 5,266,237.77
  4. Step 4: Simplify right side
    9,134,472.15x = 66,391,008,934,424.02
  5. Step 5: Solve for x
    x = 66,391,008,934,424.02/9,134,472.15
  6. Step 6: Final answer
    x = 7,268,182.31

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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.