Home / 14,952,827.60-20,634,920.54-8,077,309.76

Finding the Fourth Proportional to 14,952,827.60, 20,634,920.54 and 8,077,309.76

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Solution

The fourth proportional to 14,952,827.60, 20,634,920.54 and 8,077,309.76 is: 11,146,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,827.60 : 20,634,920.54 = 8,077,309.76 : x
  2. Step 2: Convert to fraction form
    14,952,827.60/20,634,920.54 = 8,077,309.76/x
  3. Step 3: Cross multiply
    14,952,827.60x = 20,634,920.54 × 8,077,309.76
  4. Step 4: Simplify right side
    14,952,827.60x = 166,674,645,074,566.47
  5. Step 5: Solve for x
    x = 166,674,645,074,566.47/14,952,827.60
  6. Step 6: Final answer
    x = 11,146,697.44

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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.