Home / 7,514,445.57-10,369,954.99-4,076,686.61

Finding the Fourth Proportional to 7,514,445.57, 10,369,954.99 and 4,076,686.61

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Solution

The fourth proportional to 7,514,445.57, 10,369,954.99 and 4,076,686.61 is: 5,625,838.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,445.57 : 10,369,954.99 = 4,076,686.61 : x
  2. Step 2: Convert to fraction form
    7,514,445.57/10,369,954.99 = 4,076,686.61/x
  3. Step 3: Cross multiply
    7,514,445.57x = 10,369,954.99 × 4,076,686.61
  4. Step 4: Simplify right side
    7,514,445.57x = 42,275,056,591,994.20
  5. Step 5: Solve for x
    x = 42,275,056,591,994.20/7,514,445.57
  6. Step 6: Final answer
    x = 5,625,838.42

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1.5x scale

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.