Home / 10,389,892.06-14,328,768.54-6,522,773.86

Finding the Fourth Proportional to 10,389,892.06, 14,328,768.54 and 6,522,773.86

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Solution

The fourth proportional to 10,389,892.06, 14,328,768.54 and 6,522,773.86 is: 8,995,600.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,892.06 : 14,328,768.54 = 6,522,773.86 : x
  2. Step 2: Convert to fraction form
    10,389,892.06/14,328,768.54 = 6,522,773.86/x
  3. Step 3: Cross multiply
    10,389,892.06x = 14,328,768.54 × 6,522,773.86
  4. Step 4: Simplify right side
    10,389,892.06x = 93,463,316,878,702.36
  5. Step 5: Solve for x
    x = 93,463,316,878,702.36/10,389,892.06
  6. Step 6: Final answer
    x = 8,995,600.37

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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.