Home / 9,579,559.50-13,219,792.11-6,529,102.74

Finding the Fourth Proportional to 9,579,559.50, 13,219,792.11 and 6,529,102.74

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Solution

The fourth proportional to 9,579,559.50, 13,219,792.11 and 6,529,102.74 is: 9,010,161.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,559.50 : 13,219,792.11 = 6,529,102.74 : x
  2. Step 2: Convert to fraction form
    9,579,559.50/13,219,792.11 = 6,529,102.74/x
  3. Step 3: Cross multiply
    9,579,559.50x = 13,219,792.11 × 6,529,102.74
  4. Step 4: Simplify right side
    9,579,559.50x = 86,313,380,887,631.38
  5. Step 5: Solve for x
    x = 86,313,380,887,631.38/9,579,559.50
  6. Step 6: Final answer
    x = 9,010,161.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.