Home / 6,455,993.79-8,908,983.59-3,700,705.53

Finding the Fourth Proportional to 6,455,993.79, 8,908,983.59 and 3,700,705.53

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Solution

The fourth proportional to 6,455,993.79, 8,908,983.59 and 3,700,705.53 is: 5,106,808.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,993.79 : 8,908,983.59 = 3,700,705.53 : x
  2. Step 2: Convert to fraction form
    6,455,993.79/8,908,983.59 = 3,700,705.53/x
  3. Step 3: Cross multiply
    6,455,993.79x = 8,908,983.59 × 3,700,705.53
  4. Step 4: Simplify right side
    6,455,993.79x = 32,969,524,819,688.73
  5. Step 5: Solve for x
    x = 32,969,524,819,688.73/6,455,993.79
  6. Step 6: Final answer
    x = 5,106,808.63

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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.