Home / 7,514,447.98-10,369,958.31-4,076,689.02

Finding the Fourth Proportional to 7,514,447.98, 10,369,958.31 and 4,076,689.02

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Solution

The fourth proportional to 7,514,447.98, 10,369,958.31 and 4,076,689.02 is: 5,625,841.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,447.98 : 10,369,958.31 = 4,076,689.02 : x
  2. Step 2: Convert to fraction form
    7,514,447.98/10,369,958.31 = 4,076,689.02/x
  3. Step 3: Cross multiply
    7,514,447.98x = 10,369,958.31 × 4,076,689.02
  4. Step 4: Simplify right side
    7,514,447.98x = 42,275,095,128,384.97
  5. Step 5: Solve for x
    x = 42,275,095,128,384.97/7,514,447.98
  6. Step 6: Final answer
    x = 5,625,841.74

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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.