Home / 9,688,738.55-13,371,063.14-5,337,823.96

Finding the Fourth Proportional to 9,688,738.55, 13,371,063.14 and 5,337,823.96

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Solution

The fourth proportional to 9,688,738.55, 13,371,063.14 and 5,337,823.96 is: 7,366,529.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688,738.55 : 13,371,063.14 = 5,337,823.96 : x
  2. Step 2: Convert to fraction form
    9,688,738.55/13,371,063.14 = 5,337,823.96/x
  3. Step 3: Cross multiply
    9,688,738.55x = 13,371,063.14 × 5,337,823.96
  4. Step 4: Simplify right side
    9,688,738.55x = 71,372,381,105,820.41
  5. Step 5: Solve for x
    x = 71,372,381,105,820.41/9,688,738.55
  6. Step 6: Final answer
    x = 7,366,529.78

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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.