Home / 8,513,646.48-12,759,380.26-3,459,047.76

Finding the Fourth Proportional to 8,513,646.48, 12,759,380.26 and 3,459,047.76

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Solution

The fourth proportional to 8,513,646.48, 12,759,380.26 and 3,459,047.76 is: 5,184,066.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,646.48 : 12,759,380.26 = 3,459,047.76 : x
  2. Step 2: Convert to fraction form
    8,513,646.48/12,759,380.26 = 3,459,047.76/x
  3. Step 3: Cross multiply
    8,513,646.48x = 12,759,380.26 × 3,459,047.76
  4. Step 4: Simplify right side
    8,513,646.48x = 44,135,305,707,341.21
  5. Step 5: Solve for x
    x = 44,135,305,707,341.21/8,513,646.48
  6. Step 6: Final answer
    x = 5,184,066.05

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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.