Home / 8,196,502.70-12,284,256.45-6,293,812.70

Finding the Fourth Proportional to 8,196,502.70, 12,284,256.45 and 6,293,812.70

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Solution

The fourth proportional to 8,196,502.70, 12,284,256.45 and 6,293,812.70 is: 9,432,658.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,502.70 : 12,284,256.45 = 6,293,812.70 : x
  2. Step 2: Convert to fraction form
    8,196,502.70/12,284,256.45 = 6,293,812.70/x
  3. Step 3: Cross multiply
    8,196,502.70x = 12,284,256.45 × 6,293,812.70
  4. Step 4: Simplify right side
    8,196,502.70x = 77,314,809,255,066.91
  5. Step 5: Solve for x
    x = 77,314,809,255,066.91/8,196,502.70
  6. Step 6: Final answer
    x = 9,432,658.30

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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.