Home / 7,771,264.13-10,724,354.83-4,286,524.76

Finding the Fourth Proportional to 7,771,264.13, 10,724,354.83 and 4,286,524.76

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Solution

The fourth proportional to 7,771,264.13, 10,724,354.83 and 4,286,524.76 is: 5,915,409.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,264.13 : 10,724,354.83 = 4,286,524.76 : x
  2. Step 2: Convert to fraction form
    7,771,264.13/10,724,354.83 = 4,286,524.76/x
  3. Step 3: Cross multiply
    7,771,264.13x = 10,724,354.83 × 4,286,524.76
  4. Step 4: Simplify right side
    7,771,264.13x = 45,970,212,513,820.59
  5. Step 5: Solve for x
    x = 45,970,212,513,820.59/7,771,264.13
  6. Step 6: Final answer
    x = 5,915,409.87

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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.