Home / 12,653,348.76-17,461,630.62-6,852,136.86

Finding the Fourth Proportional to 12,653,348.76, 17,461,630.62 and 6,852,136.86

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Solution

The fourth proportional to 12,653,348.76, 17,461,630.62 and 6,852,136.86 is: 9,455,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,348.76 : 17,461,630.62 = 6,852,136.86 : x
  2. Step 2: Convert to fraction form
    12,653,348.76/17,461,630.62 = 6,852,136.86/x
  3. Step 3: Cross multiply
    12,653,348.76x = 17,461,630.62 × 6,852,136.86
  4. Step 4: Simplify right side
    12,653,348.76x = 119,649,482,807,006.67
  5. Step 5: Solve for x
    x = 119,649,482,807,006.67/12,653,348.76
  6. Step 6: Final answer
    x = 9,455,953.92

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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.