Home / 9,166,284-13,752,458.64-4,905,502.56

Finding the Fourth Proportional to 9,166,284, 13,752,458.64 and 4,905,502.56

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Solution

The fourth proportional to 9,166,284, 13,752,458.64 and 4,905,502.56 is: 7,359,876.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166,284 : 13,752,458.64 = 4,905,502.56 : x
  2. Step 2: Convert to fraction form
    9,166,284/13,752,458.64 = 4,905,502.56/x
  3. Step 3: Cross multiply
    9,166,284x = 13,752,458.64 × 4,905,502.56
  4. Step 4: Simplify right side
    9,166,284x = 67,462,721,064,814.12
  5. Step 5: Solve for x
    x = 67,462,721,064,814.12/9,166,284
  6. Step 6: Final answer
    x = 7,359,876.81

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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.