Home / 9,222,425.60-13,821,828.60-7,081,899.35

Finding the Fourth Proportional to 9,222,425.60, 13,821,828.60 and 7,081,899.35

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Solution

The fourth proportional to 9,222,425.60, 13,821,828.60 and 7,081,899.35 is: 10,613,780.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,425.60 : 13,821,828.60 = 7,081,899.35 : x
  2. Step 2: Convert to fraction form
    9,222,425.60/13,821,828.60 = 7,081,899.35/x
  3. Step 3: Cross multiply
    9,222,425.60x = 13,821,828.60 × 7,081,899.35
  4. Step 4: Simplify right side
    9,222,425.60x = 97,884,798,978,151.41
  5. Step 5: Solve for x
    x = 97,884,798,978,151.41/9,222,425.60
  6. Step 6: Final answer
    x = 10,613,780.28

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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.