Home / 8,309,927.30-12,441,935.48-4,257,689.67

Finding the Fourth Proportional to 8,309,927.30, 12,441,935.48 and 4,257,689.67

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Solution

The fourth proportional to 8,309,927.30, 12,441,935.48 and 4,257,689.67 is: 6,374,773.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,927.30 : 12,441,935.48 = 4,257,689.67 : x
  2. Step 2: Convert to fraction form
    8,309,927.30/12,441,935.48 = 4,257,689.67/x
  3. Step 3: Cross multiply
    8,309,927.30x = 12,441,935.48 × 4,257,689.67
  4. Step 4: Simplify right side
    8,309,927.30x = 52,973,900,146,714.04
  5. Step 5: Solve for x
    x = 52,973,900,146,714.04/8,309,927.30
  6. Step 6: Final answer
    x = 6,374,773.00

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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.