Home / 8,513,646.97-12,759,381.01-3,459,048.25

Finding the Fourth Proportional to 8,513,646.97, 12,759,381.01 and 3,459,048.25

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Solution

The fourth proportional to 8,513,646.97, 12,759,381.01 and 3,459,048.25 is: 5,184,066.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,646.97 : 12,759,381.01 = 3,459,048.25 : x
  2. Step 2: Convert to fraction form
    8,513,646.97/12,759,381.01 = 3,459,048.25/x
  3. Step 3: Cross multiply
    8,513,646.97x = 12,759,381.01 × 3,459,048.25
  4. Step 4: Simplify right side
    8,513,646.97x = 44,135,314,553,723.73
  5. Step 5: Solve for x
    x = 44,135,314,553,723.73/8,513,646.97
  6. Step 6: Final answer
    x = 5,184,066.79

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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.