Home / 6,617,927.72-9,896,416.13-6,295,077.11

Finding the Fourth Proportional to 6,617,927.72, 9,896,416.13 and 6,295,077.11

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Solution

The fourth proportional to 6,617,927.72, 9,896,416.13 and 6,295,077.11 is: 9,413,626.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,927.72 : 9,896,416.13 = 6,295,077.11 : x
  2. Step 2: Convert to fraction form
    6,617,927.72/9,896,416.13 = 6,295,077.11/x
  3. Step 3: Cross multiply
    6,617,927.72x = 9,896,416.13 × 6,295,077.11
  4. Step 4: Simplify right side
    6,617,927.72x = 62,298,702,617,253.41
  5. Step 5: Solve for x
    x = 62,298,702,617,253.41/6,617,927.72
  6. Step 6: Final answer
    x = 9,413,626.94

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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.