Home / 14,758,697.66-20,367,509.26-8,563,276.58

Finding the Fourth Proportional to 14,758,697.66, 20,367,509.26 and 8,563,276.58

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Solution

The fourth proportional to 14,758,697.66, 20,367,509.26 and 8,563,276.58 is: 11,817,615.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,758,697.66 : 20,367,509.26 = 8,563,276.58 : x
  2. Step 2: Convert to fraction form
    14,758,697.66/20,367,509.26 = 8,563,276.58/x
  3. Step 3: Cross multiply
    14,758,697.66x = 20,367,509.26 × 8,563,276.58
  4. Step 4: Simplify right side
    14,758,697.66x = 174,412,615,068,601.72
  5. Step 5: Solve for x
    x = 174,412,615,068,601.72/14,758,697.66
  6. Step 6: Final answer
    x = 11,817,615.56

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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.