Home / 13,804,251.12-20,706,430.14-4,219,592.40

Finding the Fourth Proportional to 13,804,251.12, 20,706,430.14 and 4,219,592.40

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Solution

The fourth proportional to 13,804,251.12, 20,706,430.14 and 4,219,592.40 is: 6,329,404.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804,251.12 : 20,706,430.14 = 4,219,592.40 : x
  2. Step 2: Convert to fraction form
    13,804,251.12/20,706,430.14 = 4,219,592.40/x
  3. Step 3: Cross multiply
    13,804,251.12x = 20,706,430.14 × 4,219,592.40
  4. Step 4: Simplify right side
    13,804,251.12x = 87,372,695,249,874.95
  5. Step 5: Solve for x
    x = 87,372,695,249,874.95/13,804,251.12
  6. Step 6: Final answer
    x = 6,329,404.94

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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.