Home / 11,592,036.40-17,388,054.60-7,337,009.20

Finding the Fourth Proportional to 11,592,036.40, 17,388,054.60 and 7,337,009.20

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Solution

The fourth proportional to 11,592,036.40, 17,388,054.60 and 7,337,009.20 is: 11,005,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,592,036.40 : 17,388,054.60 = 7,337,009.20 : x
  2. Step 2: Convert to fraction form
    11,592,036.40/17,388,054.60 = 7,337,009.20/x
  3. Step 3: Cross multiply
    11,592,036.40x = 17,388,054.60 × 7,337,009.20
  4. Step 4: Simplify right side
    11,592,036.40x = 127,576,316,570,302.33
  5. Step 5: Solve for x
    x = 127,576,316,570,302.33/11,592,036.40
  6. Step 6: Final answer
    x = 11,005,513.80

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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.