Home / 8,513,644.10-12,759,376.70-3,459,045.38

Finding the Fourth Proportional to 8,513,644.10, 12,759,376.70 and 3,459,045.38

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Solution

The fourth proportional to 8,513,644.10, 12,759,376.70 and 3,459,045.38 is: 5,184,062.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,644.10 : 12,759,376.70 = 3,459,045.38 : x
  2. Step 2: Convert to fraction form
    8,513,644.10/12,759,376.70 = 3,459,045.38/x
  3. Step 3: Cross multiply
    8,513,644.10x = 12,759,376.70 × 3,459,045.38
  4. Step 4: Simplify right side
    8,513,644.10x = 44,135,262,970,665.38
  5. Step 5: Solve for x
    x = 44,135,262,970,665.38/8,513,644.10
  6. Step 6: Final answer
    x = 5,184,062.49

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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.