Home / 8,737,064.40-13,105,596.60-4,910,689.20

Finding the Fourth Proportional to 8,737,064.40, 13,105,596.60 and 4,910,689.20

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Solution

The fourth proportional to 8,737,064.40, 13,105,596.60 and 4,910,689.20 is: 7,366,033.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,064.40 : 13,105,596.60 = 4,910,689.20 : x
  2. Step 2: Convert to fraction form
    8,737,064.40/13,105,596.60 = 4,910,689.20/x
  3. Step 3: Cross multiply
    8,737,064.40x = 13,105,596.60 × 4,910,689.20
  4. Step 4: Simplify right side
    8,737,064.40x = 64,357,511,683,176.72
  5. Step 5: Solve for x
    x = 64,357,511,683,176.72/8,737,064.40
  6. Step 6: Final answer
    x = 7,366,033.80

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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.