Home / 14,952,826.60-20,634,919.16-8,077,308.76

Finding the Fourth Proportional to 14,952,826.60, 20,634,919.16 and 8,077,308.76

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Solution

The fourth proportional to 14,952,826.60, 20,634,919.16 and 8,077,308.76 is: 11,146,696.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,826.60 : 20,634,919.16 = 8,077,308.76 : x
  2. Step 2: Convert to fraction form
    14,952,826.60/20,634,919.16 = 8,077,308.76/x
  3. Step 3: Cross multiply
    14,952,826.60x = 20,634,919.16 × 8,077,308.76
  4. Step 4: Simplify right side
    14,952,826.60x = 166,674,613,292,959.84
  5. Step 5: Solve for x
    x = 166,674,613,292,959.84/14,952,826.60
  6. Step 6: Final answer
    x = 11,146,696.06

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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.