Home / 9,174,890.36-12,663,275.24-5,819,886.56

Finding the Fourth Proportional to 9,174,890.36, 12,663,275.24 and 5,819,886.56

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Solution

The fourth proportional to 9,174,890.36, 12,663,275.24 and 5,819,886.56 is: 8,032,665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,890.36 : 12,663,275.24 = 5,819,886.56 : x
  2. Step 2: Convert to fraction form
    9,174,890.36/12,663,275.24 = 5,819,886.56/x
  3. Step 3: Cross multiply
    9,174,890.36x = 12,663,275.24 × 5,819,886.56
  4. Step 4: Simplify right side
    9,174,890.36x = 73,698,825,374,856.77
  5. Step 5: Solve for x
    x = 73,698,825,374,856.77/9,174,890.36
  6. Step 6: Final answer
    x = 8,032,665.51

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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.