Home / 7,023,087-9,692,647.79-3,967,498.08

Finding the Fourth Proportional to 7,023,087, 9,692,647.79 and 3,967,498.08

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Solution

The fourth proportional to 7,023,087, 9,692,647.79 and 3,967,498.08 is: 5,475,592.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,087 : 9,692,647.79 = 3,967,498.08 : x
  2. Step 2: Convert to fraction form
    7,023,087/9,692,647.79 = 3,967,498.08/x
  3. Step 3: Cross multiply
    7,023,087x = 9,692,647.79 × 3,967,498.08
  4. Step 4: Simplify right side
    7,023,087x = 38,455,561,477,103.76
  5. Step 5: Solve for x
    x = 38,455,561,477,103.76/7,023,087
  6. Step 6: Final answer
    x = 5,475,592.35

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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.