Home / 12,829,975.66-19,247,835.93-4,310,079.76

Finding the Fourth Proportional to 12,829,975.66, 19,247,835.93 and 4,310,079.76

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Solution

The fourth proportional to 12,829,975.66, 19,247,835.93 and 4,310,079.76 is: 6,466,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,975.66 : 19,247,835.93 = 4,310,079.76 : x
  2. Step 2: Convert to fraction form
    12,829,975.66/19,247,835.93 = 4,310,079.76/x
  3. Step 3: Cross multiply
    12,829,975.66x = 19,247,835.93 × 4,310,079.76
  4. Step 4: Simplify right side
    12,829,975.66x = 82,959,708,065,693.77
  5. Step 5: Solve for x
    x = 82,959,708,065,693.77/12,829,975.66
  6. Step 6: Final answer
    x = 6,466,084.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.