Home / 10,781,310.59-14,878,009.08-6,134,992.64

Finding the Fourth Proportional to 10,781,310.59, 14,878,009.08 and 6,134,992.64

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Solution

The fourth proportional to 10,781,310.59, 14,878,009.08 and 6,134,992.64 is: 8,466,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,310.59 : 14,878,009.08 = 6,134,992.64 : x
  2. Step 2: Convert to fraction form
    10,781,310.59/14,878,009.08 = 6,134,992.64/x
  3. Step 3: Cross multiply
    10,781,310.59x = 14,878,009.08 × 6,134,992.64
  4. Step 4: Simplify right side
    10,781,310.59x = 91,276,476,129,263.12
  5. Step 5: Solve for x
    x = 91,276,476,129,263.12/10,781,310.59
  6. Step 6: Final answer
    x = 8,466,176.30

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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.