Home / 8,459,620.20-11,674,290.67-4,592,143.98

Finding the Fourth Proportional to 8,459,620.20, 11,674,290.67 and 4,592,143.98

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Solution

The fourth proportional to 8,459,620.20, 11,674,290.67 and 4,592,143.98 is: 6,337,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,459,620.20 : 11,674,290.67 = 4,592,143.98 : x
  2. Step 2: Convert to fraction form
    8,459,620.20/11,674,290.67 = 4,592,143.98/x
  3. Step 3: Cross multiply
    8,459,620.20x = 11,674,290.67 × 4,592,143.98
  4. Step 4: Simplify right side
    8,459,620.20x = 53,610,023,621,010.67
  5. Step 5: Solve for x
    x = 53,610,023,621,010.67/8,459,620.20
  6. Step 6: Final answer
    x = 6,337,166.72

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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.