Home / 11,118,060.66-16,679,966.22-6,510,937.80

Finding the Fourth Proportional to 11,118,060.66, 16,679,966.22 and 6,510,937.80

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Solution

The fourth proportional to 11,118,060.66, 16,679,966.22 and 6,510,937.80 is: 9,768,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,118,060.66 : 16,679,966.22 = 6,510,937.80 : x
  2. Step 2: Convert to fraction form
    11,118,060.66/16,679,966.22 = 6,510,937.80/x
  3. Step 3: Cross multiply
    11,118,060.66x = 16,679,966.22 × 6,510,937.80
  4. Step 4: Simplify right side
    11,118,060.66x = 108,602,222,564,521.12
  5. Step 5: Solve for x
    x = 108,602,222,564,521.12/11,118,060.66
  6. Step 6: Final answer
    x = 9,768,090.49

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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.