Home / 6,688,037.89-9,230,061.49-3,787,944.67

Finding the Fourth Proportional to 6,688,037.89, 9,230,061.49 and 3,787,944.67

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Solution

The fourth proportional to 6,688,037.89, 9,230,061.49 and 3,787,944.67 is: 5,227,686.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,037.89 : 9,230,061.49 = 3,787,944.67 : x
  2. Step 2: Convert to fraction form
    6,688,037.89/9,230,061.49 = 3,787,944.67/x
  3. Step 3: Cross multiply
    6,688,037.89x = 9,230,061.49 × 3,787,944.67
  4. Step 4: Simplify right side
    6,688,037.89x = 34,962,962,248,192.66
  5. Step 5: Solve for x
    x = 34,962,962,248,192.66/6,688,037.89
  6. Step 6: Final answer
    x = 5,227,686.03

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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.