Home / 7,688,046.10-10,609,522.70-4,203,609.74

Finding the Fourth Proportional to 7,688,046.10, 10,609,522.70 and 4,203,609.74

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Solution

The fourth proportional to 7,688,046.10, 10,609,522.70 and 4,203,609.74 is: 5,800,991.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,046.10 : 10,609,522.70 = 4,203,609.74 : x
  2. Step 2: Convert to fraction form
    7,688,046.10/10,609,522.70 = 4,203,609.74/x
  3. Step 3: Cross multiply
    7,688,046.10x = 10,609,522.70 × 4,203,609.74
  4. Step 4: Simplify right side
    7,688,046.10x = 44,598,292,915,932.52
  5. Step 5: Solve for x
    x = 44,598,292,915,932.52/7,688,046.10
  6. Step 6: Final answer
    x = 5,800,991.87

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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.