Home / 6,864,174.48-9,472,561.98-3,808,381.44

Finding the Fourth Proportional to 6,864,174.48, 9,472,561.98 and 3,808,381.44

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Solution

The fourth proportional to 6,864,174.48, 9,472,561.98 and 3,808,381.44 is: 5,255,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,174.48 : 9,472,561.98 = 3,808,381.44 : x
  2. Step 2: Convert to fraction form
    6,864,174.48/9,472,561.98 = 3,808,381.44/x
  3. Step 3: Cross multiply
    6,864,174.48x = 9,472,561.98 × 3,808,381.44
  4. Step 4: Simplify right side
    6,864,174.48x = 36,075,129,233,881.66
  5. Step 5: Solve for x
    x = 36,075,129,233,881.66/6,864,174.48
  6. Step 6: Final answer
    x = 5,255,567.05

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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.