Home / 14,307,216.54-19,733,965.11-9,715,566.30

Finding the Fourth Proportional to 14,307,216.54, 19,733,965.11 and 9,715,566.30

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Solution

The fourth proportional to 14,307,216.54, 19,733,965.11 and 9,715,566.30 is: 13,400,695.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,307,216.54 : 19,733,965.11 = 9,715,566.30 : x
  2. Step 2: Convert to fraction form
    14,307,216.54/19,733,965.11 = 9,715,566.30/x
  3. Step 3: Cross multiply
    14,307,216.54x = 19,733,965.11 × 9,715,566.30
  4. Step 4: Simplify right side
    14,307,216.54x = 191,726,646,388,091.81
  5. Step 5: Solve for x
    x = 191,726,646,388,091.81/14,307,216.54
  6. Step 6: Final answer
    x = 13,400,695.09

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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.