Home / 8,116,631.64-12,175,102.73-2,651,741.52

Finding the Fourth Proportional to 8,116,631.64, 12,175,102.73 and 2,651,741.52

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Solution

The fourth proportional to 8,116,631.64, 12,175,102.73 and 2,651,741.52 is: 3,977,663.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,631.64 : 12,175,102.73 = 2,651,741.52 : x
  2. Step 2: Convert to fraction form
    8,116,631.64/12,175,102.73 = 2,651,741.52/x
  3. Step 3: Cross multiply
    8,116,631.64x = 12,175,102.73 × 2,651,741.52
  4. Step 4: Simplify right side
    8,116,631.64x = 32,285,225,406,147.64
  5. Step 5: Solve for x
    x = 32,285,225,406,147.64/8,116,631.64
  6. Step 6: Final answer
    x = 3,977,663.01

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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.