Home / 9,339,430.10-14,009,145.15-3,281,002.70

Finding the Fourth Proportional to 9,339,430.10, 14,009,145.15 and 3,281,002.70

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Solution

The fourth proportional to 9,339,430.10, 14,009,145.15 and 3,281,002.70 is: 4,921,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,430.10 : 14,009,145.15 = 3,281,002.70 : x
  2. Step 2: Convert to fraction form
    9,339,430.10/14,009,145.15 = 3,281,002.70/x
  3. Step 3: Cross multiply
    9,339,430.10x = 14,009,145.15 × 3,281,002.70
  4. Step 4: Simplify right side
    9,339,430.10x = 45,964,043,061,841.91
  5. Step 5: Solve for x
    x = 45,964,043,061,841.91/9,339,430.10
  6. Step 6: Final answer
    x = 4,921,504.05

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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.