Home / 6,885,090.48-10,318,187.52-4,356,218.64

Finding the Fourth Proportional to 6,885,090.48, 10,318,187.52 and 4,356,218.64

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Solution

The fourth proportional to 6,885,090.48, 10,318,187.52 and 4,356,218.64 is: 6,528,350.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,090.48 : 10,318,187.52 = 4,356,218.64 : x
  2. Step 2: Convert to fraction form
    6,885,090.48/10,318,187.52 = 4,356,218.64/x
  3. Step 3: Cross multiply
    6,885,090.48x = 10,318,187.52 × 4,356,218.64
  4. Step 4: Simplify right side
    6,885,090.48x = 44,948,280,805,639.37
  5. Step 5: Solve for x
    x = 44,948,280,805,639.37/6,885,090.48
  6. Step 6: Final answer
    x = 6,528,350.05

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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.