Home / 8,305,702.30-12,462,052.65-4,521,900.70

Finding the Fourth Proportional to 8,305,702.30, 12,462,052.65 and 4,521,900.70

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Solution

The fourth proportional to 8,305,702.30, 12,462,052.65 and 4,521,900.70 is: 6,784,756.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,702.30 : 12,462,052.65 = 4,521,900.70 : x
  2. Step 2: Convert to fraction form
    8,305,702.30/12,462,052.65 = 4,521,900.70/x
  3. Step 3: Cross multiply
    8,305,702.30x = 12,462,052.65 × 4,521,900.70
  4. Step 4: Simplify right side
    8,305,702.30x = 56,352,164,601,471.86
  5. Step 5: Solve for x
    x = 56,352,164,601,471.86/8,305,702.30
  6. Step 6: Final answer
    x = 6,784,756.13

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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.