Home / 11,963,754.47-16,509,897.19-6,531,246.47

Finding the Fourth Proportional to 11,963,754.47, 16,509,897.19 and 6,531,246.47

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Solution

The fourth proportional to 11,963,754.47, 16,509,897.19 and 6,531,246.47 is: 9,013,074.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,963,754.47 : 16,509,897.19 = 6,531,246.47 : x
  2. Step 2: Convert to fraction form
    11,963,754.47/16,509,897.19 = 6,531,246.47/x
  3. Step 3: Cross multiply
    11,963,754.47x = 16,509,897.19 × 6,531,246.47
  4. Step 4: Simplify right side
    11,963,754.47x = 107,830,207,791,689.22
  5. Step 5: Solve for x
    x = 107,830,207,791,689.22/11,963,754.47
  6. Step 6: Final answer
    x = 9,013,074.29

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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.