Home / 10,009,939.59-15,016,090.37-7,501,538.07

Finding the Fourth Proportional to 10,009,939.59, 15,016,090.37 and 7,501,538.07

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Solution

The fourth proportional to 10,009,939.59, 15,016,090.37 and 7,501,538.07 is: 11,253,192.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,939.59 : 15,016,090.37 = 7,501,538.07 : x
  2. Step 2: Convert to fraction form
    10,009,939.59/15,016,090.37 = 7,501,538.07/x
  3. Step 3: Cross multiply
    10,009,939.59x = 15,016,090.37 × 7,501,538.07
  4. Step 4: Simplify right side
    10,009,939.59x = 112,643,773,573,115.39
  5. Step 5: Solve for x
    x = 112,643,773,573,115.39/10,009,939.59
  6. Step 6: Final answer
    x = 11,253,192.15

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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.