Home / 7,514,447.70-10,369,941.57-4,076,687.82

Finding the Fourth Proportional to 7,514,447.70, 10,369,941.57 and 4,076,687.82

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Solution

The fourth proportional to 7,514,447.70, 10,369,941.57 and 4,076,687.82 is: 5,625,831.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,447.70 : 10,369,941.57 = 4,076,687.82 : x
  2. Step 2: Convert to fraction form
    7,514,447.70/10,369,941.57 = 4,076,687.82/x
  3. Step 3: Cross multiply
    7,514,447.70x = 10,369,941.57 × 4,076,687.82
  4. Step 4: Simplify right side
    7,514,447.70x = 42,275,014,492,530.68
  5. Step 5: Solve for x
    x = 42,275,014,492,530.68/7,514,447.70
  6. Step 6: Final answer
    x = 5,625,831.22

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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.