Home / 12,319,915.66-17,001,596.46-6,813,005.92

Finding the Fourth Proportional to 12,319,915.66, 17,001,596.46 and 6,813,005.92

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Solution

The fourth proportional to 12,319,915.66, 17,001,596.46 and 6,813,005.92 is: 9,402,010.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,319,915.66 : 17,001,596.46 = 6,813,005.92 : x
  2. Step 2: Convert to fraction form
    12,319,915.66/17,001,596.46 = 6,813,005.92/x
  3. Step 3: Cross multiply
    12,319,915.66x = 17,001,596.46 × 6,813,005.92
  4. Step 4: Simplify right side
    12,319,915.66x = 115,831,977,331,431.05
  5. Step 5: Solve for x
    x = 115,831,977,331,431.05/12,319,915.66
  6. Step 6: Final answer
    x = 9,402,010.58

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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.