Home / 16,010,780.76-22,094,848.26-8,668,612.98

Finding the Fourth Proportional to 16,010,780.76, 22,094,848.26 and 8,668,612.98

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Solution

The fourth proportional to 16,010,780.76, 22,094,848.26 and 8,668,612.98 is: 11,962,670.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,010,780.76 : 22,094,848.26 = 8,668,612.98 : x
  2. Step 2: Convert to fraction form
    16,010,780.76/22,094,848.26 = 8,668,612.98/x
  3. Step 3: Cross multiply
    16,010,780.76x = 22,094,848.26 × 8,668,612.98
  4. Step 4: Simplify right side
    16,010,780.76x = 191,531,688,417,766.44
  5. Step 5: Solve for x
    x = 191,531,688,417,766.44/16,010,780.76
  6. Step 6: Final answer
    x = 11,962,670.11

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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.