Home / 6,356,141.19-8,771,574.60-3,455,543.16

Finding the Fourth Proportional to 6,356,141.19, 8,771,574.60 and 3,455,543.16

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Solution

The fourth proportional to 6,356,141.19, 8,771,574.60 and 3,455,543.16 is: 4,768,703.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,356,141.19 : 8,771,574.60 = 3,455,543.16 : x
  2. Step 2: Convert to fraction form
    6,356,141.19/8,771,574.60 = 3,455,543.16/x
  3. Step 3: Cross multiply
    6,356,141.19x = 8,771,574.60 × 3,455,543.16
  4. Step 4: Simplify right side
    6,356,141.19x = 30,310,554,611,459.73
  5. Step 5: Solve for x
    x = 30,310,554,611,459.73/6,356,141.19
  6. Step 6: Final answer
    x = 4,768,703.79

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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.