Home / 10,009,939.34-15,016,090-7,501,537.82

Finding the Fourth Proportional to 10,009,939.34, 15,016,090 and 7,501,537.82

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Solution

The fourth proportional to 10,009,939.34, 15,016,090 and 7,501,537.82 is: 11,253,191.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,939.34 : 15,016,090 = 7,501,537.82 : x
  2. Step 2: Convert to fraction form
    10,009,939.34/15,016,090 = 7,501,537.82/x
  3. Step 3: Cross multiply
    10,009,939.34x = 15,016,090 × 7,501,537.82
  4. Step 4: Simplify right side
    10,009,939.34x = 112,643,767,043,523.80
  5. Step 5: Solve for x
    x = 112,643,767,043,523.80/10,009,939.34
  6. Step 6: Final answer
    x = 11,253,191.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.