Home / 9,968,036.24-13,755,895.60-5,384,357.68

Finding the Fourth Proportional to 9,968,036.24, 13,755,895.60 and 5,384,357.68

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Solution

The fourth proportional to 9,968,036.24, 13,755,895.60 and 5,384,357.68 is: 7,430,416.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,036.24 : 13,755,895.60 = 5,384,357.68 : x
  2. Step 2: Convert to fraction form
    9,968,036.24/13,755,895.60 = 5,384,357.68/x
  3. Step 3: Cross multiply
    9,968,036.24x = 13,755,895.60 × 5,384,357.68
  4. Step 4: Simplify right side
    9,968,036.24x = 74,066,662,119,138.20
  5. Step 5: Solve for x
    x = 74,066,662,119,138.20/9,968,036.24
  6. Step 6: Final answer
    x = 7,430,416.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.