Home / 6,833,721.16-9,432,910.08-3,934,267.60

Finding the Fourth Proportional to 6,833,721.16, 9,432,910.08 and 3,934,267.60

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Solution

The fourth proportional to 6,833,721.16, 9,432,910.08 and 3,934,267.60 is: 5,430,656.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,721.16 : 9,432,910.08 = 3,934,267.60 : x
  2. Step 2: Convert to fraction form
    6,833,721.16/9,432,910.08 = 3,934,267.60/x
  3. Step 3: Cross multiply
    6,833,721.16x = 9,432,910.08 × 3,934,267.60
  4. Step 4: Simplify right side
    6,833,721.16x = 37,111,592,501,457.41
  5. Step 5: Solve for x
    x = 37,111,592,501,457.41/6,833,721.16
  6. Step 6: Final answer
    x = 5,430,656.54

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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.