Home / 9,968,013.75-13,755,864.48-5,384,335.14

Finding the Fourth Proportional to 9,968,013.75, 13,755,864.48 and 5,384,335.14

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Solution

The fourth proportional to 9,968,013.75, 13,755,864.48 and 5,384,335.14 is: 7,430,385.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,013.75 : 13,755,864.48 = 5,384,335.14 : x
  2. Step 2: Convert to fraction form
    9,968,013.75/13,755,864.48 = 5,384,335.14/x
  3. Step 3: Cross multiply
    9,968,013.75x = 13,755,864.48 × 5,384,335.14
  4. Step 4: Simplify right side
    9,968,013.75x = 74,066,184,500,741.83
  5. Step 5: Solve for x
    x = 74,066,184,500,741.83/9,968,013.75
  6. Step 6: Final answer
    x = 7,430,385.47

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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.