Home / 8,976,431.70-13,473,103.95-4,719,654.90

Finding the Fourth Proportional to 8,976,431.70, 13,473,103.95 and 4,719,654.90

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Solution

The fourth proportional to 8,976,431.70, 13,473,103.95 and 4,719,654.90 is: 7,083,928.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,431.70 : 13,473,103.95 = 4,719,654.90 : x
  2. Step 2: Convert to fraction form
    8,976,431.70/13,473,103.95 = 4,719,654.90/x
  3. Step 3: Cross multiply
    8,976,431.70x = 13,473,103.95 × 4,719,654.90
  4. Step 4: Simplify right side
    8,976,431.70x = 63,588,401,075,826.86
  5. Step 5: Solve for x
    x = 63,588,401,075,826.86/8,976,431.70
  6. Step 6: Final answer
    x = 7,083,928.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.