Home / 8,284,587.64-11,426,841.66-5,529,886.18

Finding the Fourth Proportional to 8,284,587.64, 11,426,841.66 and 5,529,886.18

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Solution

The fourth proportional to 8,284,587.64, 11,426,841.66 and 5,529,886.18 is: 7,627,311.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,587.64 : 11,426,841.66 = 5,529,886.18 : x
  2. Step 2: Convert to fraction form
    8,284,587.64/11,426,841.66 = 5,529,886.18/x
  3. Step 3: Cross multiply
    8,284,587.64x = 11,426,841.66 × 5,529,886.18
  4. Step 4: Simplify right side
    8,284,587.64x = 63,189,133,776,682.26
  5. Step 5: Solve for x
    x = 63,189,133,776,682.26/8,284,587.64
  6. Step 6: Final answer
    x = 7,627,311.89

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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.