Home / 15,702,006.12-23,552,980.01-4,920,132.84

Finding the Fourth Proportional to 15,702,006.12, 23,552,980.01 and 4,920,132.84

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Solution

The fourth proportional to 15,702,006.12, 23,552,980.01 and 4,920,132.84 is: 7,380,190.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702,006.12 : 23,552,980.01 = 4,920,132.84 : x
  2. Step 2: Convert to fraction form
    15,702,006.12/23,552,980.01 = 4,920,132.84/x
  3. Step 3: Cross multiply
    15,702,006.12x = 23,552,980.01 × 4,920,132.84
  4. Step 4: Simplify right side
    15,702,006.12x = 115,883,790,427,064.53
  5. Step 5: Solve for x
    x = 115,883,790,427,064.53/15,702,006.12
  6. Step 6: Final answer
    x = 7,380,190.12

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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.