Home / 7,901,338.32-11,842,858.53-3,632,547.60

Finding the Fourth Proportional to 7,901,338.32, 11,842,858.53 and 3,632,547.60

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Solution

The fourth proportional to 7,901,338.32, 11,842,858.53 and 3,632,547.60 is: 5,444,615.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901,338.32 : 11,842,858.53 = 3,632,547.60 : x
  2. Step 2: Convert to fraction form
    7,901,338.32/11,842,858.53 = 3,632,547.60/x
  3. Step 3: Cross multiply
    7,901,338.32x = 11,842,858.53 × 3,632,547.60
  4. Step 4: Simplify right side
    7,901,338.32x = 43,019,747,330,291.02
  5. Step 5: Solve for x
    x = 43,019,747,330,291.02/7,901,338.32
  6. Step 6: Final answer
    x = 5,444,615.28

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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.