Home / 8,217,461.36-12,302,207.40-4,795,261.04

Finding the Fourth Proportional to 8,217,461.36, 12,302,207.40 and 4,795,261.04

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Solution

The fourth proportional to 8,217,461.36, 12,302,207.40 and 4,795,261.04 is: 7,178,895.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,461.36 : 12,302,207.40 = 4,795,261.04 : x
  2. Step 2: Convert to fraction form
    8,217,461.36/12,302,207.40 = 4,795,261.04/x
  3. Step 3: Cross multiply
    8,217,461.36x = 12,302,207.40 × 4,795,261.04
  4. Step 4: Simplify right side
    8,217,461.36x = 58,992,295,851,219.70
  5. Step 5: Solve for x
    x = 58,992,295,851,219.70/8,217,461.36
  6. Step 6: Final answer
    x = 7,178,895.44

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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.