Home / 8,045,319.60-12,058,648.20-3,249,860.40

Finding the Fourth Proportional to 8,045,319.60, 12,058,648.20 and 3,249,860.40

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Solution

The fourth proportional to 8,045,319.60, 12,058,648.20 and 3,249,860.40 is: 4,871,021.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,319.60 : 12,058,648.20 = 3,249,860.40 : x
  2. Step 2: Convert to fraction form
    8,045,319.60/12,058,648.20 = 3,249,860.40/x
  3. Step 3: Cross multiply
    8,045,319.60x = 12,058,648.20 × 3,249,860.40
  4. Step 4: Simplify right side
    8,045,319.60x = 39,188,923,262,711.27
  5. Step 5: Solve for x
    x = 39,188,923,262,711.27/8,045,319.60
  6. Step 6: Final answer
    x = 4,871,021.32

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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.