Home / 14,952,837.66-20,634,934.32-8,077,319.82

Finding the Fourth Proportional to 14,952,837.66, 20,634,934.32 and 8,077,319.82

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Solution

The fourth proportional to 14,952,837.66, 20,634,934.32 and 8,077,319.82 is: 11,146,711.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,837.66 : 20,634,934.32 = 8,077,319.82 : x
  2. Step 2: Convert to fraction form
    14,952,837.66/20,634,934.32 = 8,077,319.82/x
  3. Step 3: Cross multiply
    14,952,837.66x = 20,634,934.32 × 8,077,319.82
  4. Step 4: Simplify right side
    14,952,837.66x = 166,674,963,967,334.22
  5. Step 5: Solve for x
    x = 166,674,963,967,334.22/14,952,837.66
  6. Step 6: Final answer
    x = 11,146,711.26

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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.