Home / 8,957,647.44-12,357,651.60-5,692,712.40

Finding the Fourth Proportional to 8,957,647.44, 12,357,651.60 and 5,692,712.40

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Solution

The fourth proportional to 8,957,647.44, 12,357,651.60 and 5,692,712.40 is: 7,853,463.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,957,647.44 : 12,357,651.60 = 5,692,712.40 : x
  2. Step 2: Convert to fraction form
    8,957,647.44/12,357,651.60 = 5,692,712.40/x
  3. Step 3: Cross multiply
    8,957,647.44x = 12,357,651.60 × 5,692,712.40
  4. Step 4: Simplify right side
    8,957,647.44x = 70,348,556,498,199.84
  5. Step 5: Solve for x
    x = 70,348,556,498,199.84/8,957,647.44
  6. Step 6: Final answer
    x = 7,853,463.42

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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.