Home / 11,298,814.64-15,592,465.68-6,142,186.16

Finding the Fourth Proportional to 11,298,814.64, 15,592,465.68 and 6,142,186.16

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Solution

The fourth proportional to 11,298,814.64, 15,592,465.68 and 6,142,186.16 is: 8,476,272.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,814.64 : 15,592,465.68 = 6,142,186.16 : x
  2. Step 2: Convert to fraction form
    11,298,814.64/15,592,465.68 = 6,142,186.16/x
  3. Step 3: Cross multiply
    11,298,814.64x = 15,592,465.68 × 6,142,186.16
  4. Step 4: Simplify right side
    11,298,814.64x = 95,771,826,899,970.98
  5. Step 5: Solve for x
    x = 95,771,826,899,970.98/11,298,814.64
  6. Step 6: Final answer
    x = 8,476,272.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.