Home / 8,679,611.01-13,010,302.73-2,920,345.31

Finding the Fourth Proportional to 8,679,611.01, 13,010,302.73 and 2,920,345.31

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Solution

The fourth proportional to 8,679,611.01, 13,010,302.73 and 2,920,345.31 is: 4,377,451.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,679,611.01 : 13,010,302.73 = 2,920,345.31 : x
  2. Step 2: Convert to fraction form
    8,679,611.01/13,010,302.73 = 2,920,345.31/x
  3. Step 3: Cross multiply
    8,679,611.01x = 13,010,302.73 × 2,920,345.31
  4. Step 4: Simplify right side
    8,679,611.01x = 37,994,576,479,582.46
  5. Step 5: Solve for x
    x = 37,994,576,479,582.46/8,679,611.01
  6. Step 6: Final answer
    x = 4,377,451.53

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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.