Home / 9,968,017.24-13,755,869.32-5,384,338.64

Finding the Fourth Proportional to 9,968,017.24, 13,755,869.32 and 5,384,338.64

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Solution

The fourth proportional to 9,968,017.24, 13,755,869.32 and 5,384,338.64 is: 7,430,390.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,017.24 : 13,755,869.32 = 5,384,338.64 : x
  2. Step 2: Convert to fraction form
    9,968,017.24/13,755,869.32 = 5,384,338.64/x
  3. Step 3: Cross multiply
    9,968,017.24x = 13,755,869.32 × 5,384,338.64
  4. Step 4: Simplify right side
    9,968,017.24x = 74,066,258,706,466.52
  5. Step 5: Solve for x
    x = 74,066,258,706,466.52/9,968,017.24
  6. Step 6: Final answer
    x = 7,430,390.31

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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.