Home / 14,144,865.48-21,217,142.70-8,466,674.76

Finding the Fourth Proportional to 14,144,865.48, 21,217,142.70 and 8,466,674.76

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Solution

The fourth proportional to 14,144,865.48, 21,217,142.70 and 8,466,674.76 is: 12,699,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,144,865.48 : 21,217,142.70 = 8,466,674.76 : x
  2. Step 2: Convert to fraction form
    14,144,865.48/21,217,142.70 = 8,466,674.76/x
  3. Step 3: Cross multiply
    14,144,865.48x = 21,217,142.70 × 8,466,674.76
  4. Step 4: Simplify right side
    14,144,865.48x = 179,638,646,577,408.25
  5. Step 5: Solve for x
    x = 179,638,646,577,408.25/14,144,865.48
  6. Step 6: Final answer
    x = 12,699,919.05

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1.5x scale

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.