Home / 14,456,262.58-21,677,418.25-8,392,520.77

Finding the Fourth Proportional to 14,456,262.58, 21,677,418.25 and 8,392,520.77

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Solution

The fourth proportional to 14,456,262.58, 21,677,418.25 and 8,392,520.77 is: 12,584,731.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,262.58 : 21,677,418.25 = 8,392,520.77 : x
  2. Step 2: Convert to fraction form
    14,456,262.58/21,677,418.25 = 8,392,520.77/x
  3. Step 3: Cross multiply
    14,456,262.58x = 21,677,418.25 × 8,392,520.77
  4. Step 4: Simplify right side
    14,456,262.58x = 181,928,182,827,927.19
  5. Step 5: Solve for x
    x = 181,928,182,827,927.19/14,456,262.58
  6. Step 6: Final answer
    x = 12,584,731.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.