Home / 9,127,553.85-12,596,025.87-4,997,840.90

Finding the Fourth Proportional to 9,127,553.85, 12,596,025.87 and 4,997,840.90

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Solution

The fourth proportional to 9,127,553.85, 12,596,025.87 and 4,997,840.90 is: 6,897,021.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,553.85 : 12,596,025.87 = 4,997,840.90 : x
  2. Step 2: Convert to fraction form
    9,127,553.85/12,596,025.87 = 4,997,840.90/x
  3. Step 3: Cross multiply
    9,127,553.85x = 12,596,025.87 × 4,997,840.90
  4. Step 4: Simplify right side
    9,127,553.85x = 62,952,933,207,563.95
  5. Step 5: Solve for x
    x = 62,952,933,207,563.95/9,127,553.85
  6. Step 6: Final answer
    x = 6,897,021.29

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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.