Home / 9,005,889.18-12,427,896.69-5,032,192.20

Finding the Fourth Proportional to 9,005,889.18, 12,427,896.69 and 5,032,192.20

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Solution

The fourth proportional to 9,005,889.18, 12,427,896.69 and 5,032,192.20 is: 6,944,296.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,889.18 : 12,427,896.69 = 5,032,192.20 : x
  2. Step 2: Convert to fraction form
    9,005,889.18/12,427,896.69 = 5,032,192.20/x
  3. Step 3: Cross multiply
    9,005,889.18x = 12,427,896.69 × 5,032,192.20
  4. Step 4: Simplify right side
    9,005,889.18x = 62,539,564,785,823.82
  5. Step 5: Solve for x
    x = 62,539,564,785,823.82/9,005,889.18
  6. Step 6: Final answer
    x = 6,944,296.51

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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.