Home / 14,766,671.93-20,378,011.02-8,151,264.16

Finding the Fourth Proportional to 14,766,671.93, 20,378,011.02 and 8,151,264.16

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Solution

The fourth proportional to 14,766,671.93, 20,378,011.02 and 8,151,264.16 is: 11,248,746.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766,671.93 : 20,378,011.02 = 8,151,264.16 : x
  2. Step 2: Convert to fraction form
    14,766,671.93/20,378,011.02 = 8,151,264.16/x
  3. Step 3: Cross multiply
    14,766,671.93x = 20,378,011.02 × 8,151,264.16
  4. Step 4: Simplify right side
    14,766,671.93x = 166,106,550,797,898.75
  5. Step 5: Solve for x
    x = 166,106,550,797,898.75/14,766,671.93
  6. Step 6: Final answer
    x = 11,248,746.61

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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.