Home / 8,065,612.99-12,098,408.43-3,745,300.74

Finding the Fourth Proportional to 8,065,612.99, 12,098,408.43 and 3,745,300.74

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Solution

The fourth proportional to 8,065,612.99, 12,098,408.43 and 3,745,300.74 is: 5,617,945.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,612.99 : 12,098,408.43 = 3,745,300.74 : x
  2. Step 2: Convert to fraction form
    8,065,612.99/12,098,408.43 = 3,745,300.74/x
  3. Step 3: Cross multiply
    8,065,612.99x = 12,098,408.43 × 3,745,300.74
  4. Step 4: Simplify right side
    8,065,612.99x = 45,312,178,045,701.24
  5. Step 5: Solve for x
    x = 45,312,178,045,701.24/8,065,612.99
  6. Step 6: Final answer
    x = 5,617,945.98

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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.