Home / 11,376,785.94-15,700,113.53-6,220,153.41

Finding the Fourth Proportional to 11,376,785.94, 15,700,113.53 and 6,220,153.41

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Solution

The fourth proportional to 11,376,785.94, 15,700,113.53 and 6,220,153.41 is: 8,583,893.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,785.94 : 15,700,113.53 = 6,220,153.41 : x
  2. Step 2: Convert to fraction form
    11,376,785.94/15,700,113.53 = 6,220,153.41/x
  3. Step 3: Cross multiply
    11,376,785.94x = 15,700,113.53 × 6,220,153.41
  4. Step 4: Simplify right side
    11,376,785.94x = 97,657,114,711,016.64
  5. Step 5: Solve for x
    x = 97,657,114,711,016.64/11,376,785.94
  6. Step 6: Final answer
    x = 8,583,893.13

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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.