Home / 6,945,187.30-10,403,784.15-4,677,705.70

Finding the Fourth Proportional to 6,945,187.30, 10,403,784.15 and 4,677,705.70

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Solution

The fourth proportional to 6,945,187.30, 10,403,784.15 and 4,677,705.70 is: 7,007,131.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,187.30 : 10,403,784.15 = 4,677,705.70 : x
  2. Step 2: Convert to fraction form
    6,945,187.30/10,403,784.15 = 4,677,705.70/x
  3. Step 3: Cross multiply
    6,945,187.30x = 10,403,784.15 × 4,677,705.70
  4. Step 4: Simplify right side
    6,945,187.30x = 48,665,840,420,024.66
  5. Step 5: Solve for x
    x = 48,665,840,420,024.66/6,945,187.30
  6. Step 6: Final answer
    x = 7,007,131.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.