Home / 8,967,985.45-13,454,113.58-2,902,718.29

Finding the Fourth Proportional to 8,967,985.45, 13,454,113.58 and 2,902,718.29

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Solution

The fourth proportional to 8,967,985.45, 13,454,113.58 and 2,902,718.29 is: 4,354,768.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,985.45 : 13,454,113.58 = 2,902,718.29 : x
  2. Step 2: Convert to fraction form
    8,967,985.45/13,454,113.58 = 2,902,718.29/x
  3. Step 3: Cross multiply
    8,967,985.45x = 13,454,113.58 × 2,902,718.29
  4. Step 4: Simplify right side
    8,967,985.45x = 39,053,501,564,403.38
  5. Step 5: Solve for x
    x = 39,053,501,564,403.38/8,967,985.45
  6. Step 6: Final answer
    x = 4,354,768.61

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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.