Home / 11,110,270.47-16,661,946.83-3,920,119.78

Finding the Fourth Proportional to 11,110,270.47, 16,661,946.83 and 3,920,119.78

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Solution

The fourth proportional to 11,110,270.47, 16,661,946.83 and 3,920,119.78 is: 5,878,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,270.47 : 16,661,946.83 = 3,920,119.78 : x
  2. Step 2: Convert to fraction form
    11,110,270.47/16,661,946.83 = 3,920,119.78/x
  3. Step 3: Cross multiply
    11,110,270.47x = 16,661,946.83 × 3,920,119.78
  4. Step 4: Simplify right side
    11,110,270.47x = 65,316,827,342,818.13
  5. Step 5: Solve for x
    x = 65,316,827,342,818.13/11,110,270.47
  6. Step 6: Final answer
    x = 5,878,959.25

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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.