Home / 8,814,368.14-12,163,851.69-4,894,131.87

Finding the Fourth Proportional to 8,814,368.14, 12,163,851.69 and 4,894,131.87

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Solution

The fourth proportional to 8,814,368.14, 12,163,851.69 and 4,894,131.87 is: 6,753,915.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,368.14 : 12,163,851.69 = 4,894,131.87 : x
  2. Step 2: Convert to fraction form
    8,814,368.14/12,163,851.69 = 4,894,131.87/x
  3. Step 3: Cross multiply
    8,814,368.14x = 12,163,851.69 × 4,894,131.87
  4. Step 4: Simplify right side
    8,814,368.14x = 59,531,494,217,982.36
  5. Step 5: Solve for x
    x = 59,531,494,217,982.36/8,814,368.14
  6. Step 6: Final answer
    x = 6,753,915.12

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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.