Home / 9,068,967.86-12,515,702.09-6,829,737.59

Finding the Fourth Proportional to 9,068,967.86, 12,515,702.09 and 6,829,737.59

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Solution

The fourth proportional to 9,068,967.86, 12,515,702.09 and 6,829,737.59 is: 9,425,434.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,967.86 : 12,515,702.09 = 6,829,737.59 : x
  2. Step 2: Convert to fraction form
    9,068,967.86/12,515,702.09 = 6,829,737.59/x
  3. Step 3: Cross multiply
    9,068,967.86x = 12,515,702.09 × 6,829,737.59
  4. Step 4: Simplify right side
    9,068,967.86x = 85,478,961,026,455.14
  5. Step 5: Solve for x
    x = 85,478,961,026,455.14/9,068,967.86
  6. Step 6: Final answer
    x = 9,425,434.34

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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.