Home / 6,459,355.56-8,913,482.82-3,881,145

Finding the Fourth Proportional to 6,459,355.56, 8,913,482.82 and 3,881,145

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Solution

The fourth proportional to 6,459,355.56, 8,913,482.82 and 3,881,145 is: 5,355,723.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,355.56 : 8,913,482.82 = 3,881,145 : x
  2. Step 2: Convert to fraction form
    6,459,355.56/8,913,482.82 = 3,881,145/x
  3. Step 3: Cross multiply
    6,459,355.56x = 8,913,482.82 × 3,881,145
  4. Step 4: Simplify right side
    6,459,355.56x = 34,594,519,279,428.90
  5. Step 5: Solve for x
    x = 34,594,519,279,428.90/6,459,355.56
  6. Step 6: Final answer
    x = 5,355,723.02

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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.