Home / 16,876,904.41-23,290,239.90-9,141,946.66

Finding the Fourth Proportional to 16,876,904.41, 23,290,239.90 and 9,141,946.66

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Solution

The fourth proportional to 16,876,904.41, 23,290,239.90 and 9,141,946.66 is: 12,615,946.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,876,904.41 : 23,290,239.90 = 9,141,946.66 : x
  2. Step 2: Convert to fraction form
    16,876,904.41/23,290,239.90 = 9,141,946.66/x
  3. Step 3: Cross multiply
    16,876,904.41x = 23,290,239.90 × 9,141,946.66
  4. Step 4: Simplify right side
    16,876,904.41x = 212,918,130,864,403.72
  5. Step 5: Solve for x
    x = 212,918,130,864,403.72/16,876,904.41
  6. Step 6: Final answer
    x = 12,615,946.96

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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.