Home / 5,455,710.29-7,528,820.19-3,008,536.40

Finding the Fourth Proportional to 5,455,710.29, 7,528,820.19 and 3,008,536.40

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Solution

The fourth proportional to 5,455,710.29, 7,528,820.19 and 3,008,536.40 is: 4,151,747.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,710.29 : 7,528,820.19 = 3,008,536.40 : x
  2. Step 2: Convert to fraction form
    5,455,710.29/7,528,820.19 = 3,008,536.40/x
  3. Step 3: Cross multiply
    5,455,710.29x = 7,528,820.19 × 3,008,536.40
  4. Step 4: Simplify right side
    5,455,710.29x = 22,650,729,590,669.92
  5. Step 5: Solve for x
    x = 22,650,729,590,669.92/5,455,710.29
  6. Step 6: Final answer
    x = 4,151,747.14

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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.