Home / 15,617,498.18-23,428,427.01-6,517,509.84

Finding the Fourth Proportional to 15,617,498.18, 23,428,427.01 and 6,517,509.84

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Solution

The fourth proportional to 15,617,498.18, 23,428,427.01 and 6,517,509.84 is: 9,777,174.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,617,498.18 : 23,428,427.01 = 6,517,509.84 : x
  2. Step 2: Convert to fraction form
    15,617,498.18/23,428,427.01 = 6,517,509.84/x
  3. Step 3: Cross multiply
    15,617,498.18x = 23,428,427.01 × 6,517,509.84
  4. Step 4: Simplify right side
    15,617,498.18x = 152,695,003,631,967.88
  5. Step 5: Solve for x
    x = 152,695,003,631,967.88/15,617,498.18
  6. Step 6: Final answer
    x = 9,777,174.42

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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.