Home / 5,607,389.82-8,428,642.24-3,700,554.77

Finding the Fourth Proportional to 5,607,389.82, 8,428,642.24 and 3,700,554.77

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Solution

The fourth proportional to 5,607,389.82, 8,428,642.24 and 3,700,554.77 is: 5,562,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,389.82 : 8,428,642.24 = 3,700,554.77 : x
  2. Step 2: Convert to fraction form
    5,607,389.82/8,428,642.24 = 3,700,554.77/x
  3. Step 3: Cross multiply
    5,607,389.82x = 8,428,642.24 × 3,700,554.77
  4. Step 4: Simplify right side
    5,607,389.82x = 31,190,652,245,855.48
  5. Step 5: Solve for x
    x = 31,190,652,245,855.48/5,607,389.82
  6. Step 6: Final answer
    x = 5,562,419.10

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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.