Home / 9,968,026-13,755,881.40-5,384,347.44

Finding the Fourth Proportional to 9,968,026, 13,755,881.40 and 5,384,347.44

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Solution

The fourth proportional to 9,968,026, 13,755,881.40 and 5,384,347.44 is: 7,430,402.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,026 : 13,755,881.40 = 5,384,347.44 : x
  2. Step 2: Convert to fraction form
    9,968,026/13,755,881.40 = 5,384,347.44/x
  3. Step 3: Cross multiply
    9,968,026x = 13,755,881.40 × 5,384,347.44
  4. Step 4: Simplify right side
    9,968,026x = 74,066,444,801,033.62
  5. Step 5: Solve for x
    x = 74,066,444,801,033.62/9,968,026
  6. Step 6: Final answer
    x = 7,430,402.45

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1.5x scale

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.