Home / 8,554,613.15-12,831,808.10-2,077,741.58

Finding the Fourth Proportional to 8,554,613.15, 12,831,808.10 and 2,077,741.58

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Solution

The fourth proportional to 8,554,613.15, 12,831,808.10 and 2,077,741.58 is: 3,116,585.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,554,613.15 : 12,831,808.10 = 2,077,741.58 : x
  2. Step 2: Convert to fraction form
    8,554,613.15/12,831,808.10 = 2,077,741.58/x
  3. Step 3: Cross multiply
    8,554,613.15x = 12,831,808.10 × 2,077,741.58
  4. Step 4: Simplify right side
    8,554,613.15x = 26,661,181,161,403.05
  5. Step 5: Solve for x
    x = 26,661,181,161,403.05/8,554,613.15
  6. Step 6: Final answer
    x = 3,116,585.25

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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.