Home / 13,439,377.64-20,165,794.83-6,152,823.38

Finding the Fourth Proportional to 13,439,377.64, 20,165,794.83 and 6,152,823.38

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Solution

The fourth proportional to 13,439,377.64, 20,165,794.83 and 6,152,823.38 is: 9,232,315.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,439,377.64 : 20,165,794.83 = 6,152,823.38 : x
  2. Step 2: Convert to fraction form
    13,439,377.64/20,165,794.83 = 6,152,823.38/x
  3. Step 3: Cross multiply
    13,439,377.64x = 20,165,794.83 × 6,152,823.38
  4. Step 4: Simplify right side
    13,439,377.64x = 124,076,573,956,721.61
  5. Step 5: Solve for x
    x = 124,076,573,956,721.61/13,439,377.64
  6. Step 6: Final answer
    x = 9,232,315.46

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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.