Home / 8,217,083.72-11,339,566.98-4,595,411.72

Finding the Fourth Proportional to 8,217,083.72, 11,339,566.98 and 4,595,411.72

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Solution

The fourth proportional to 8,217,083.72, 11,339,566.98 and 4,595,411.72 is: 6,341,663.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,083.72 : 11,339,566.98 = 4,595,411.72 : x
  2. Step 2: Convert to fraction form
    8,217,083.72/11,339,566.98 = 4,595,411.72/x
  3. Step 3: Cross multiply
    8,217,083.72x = 11,339,566.98 × 4,595,411.72
  4. Step 4: Simplify right side
    8,217,083.72x = 52,109,978,999,617.01
  5. Step 5: Solve for x
    x = 52,109,978,999,617.01/8,217,083.72
  6. Step 6: Final answer
    x = 6,341,663.39

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1.5x scale

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.