Home / 11,904,746.08-16,428,468.72-6,472,238.08

Finding the Fourth Proportional to 11,904,746.08, 16,428,468.72 and 6,472,238.08

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Solution

The fourth proportional to 11,904,746.08, 16,428,468.72 and 6,472,238.08 is: 8,931,644.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,904,746.08 : 16,428,468.72 = 6,472,238.08 : x
  2. Step 2: Convert to fraction form
    11,904,746.08/16,428,468.72 = 6,472,238.08/x
  3. Step 3: Cross multiply
    11,904,746.08x = 16,428,468.72 × 6,472,238.08
  4. Step 4: Simplify right side
    11,904,746.08x = 106,328,960,845,672.86
  5. Step 5: Solve for x
    x = 106,328,960,845,672.86/11,904,746.08
  6. Step 6: Final answer
    x = 8,931,644.58

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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.