Home / 7,514,445.48-10,369,954.86-4,076,686.51

Finding the Fourth Proportional to 7,514,445.48, 10,369,954.86 and 4,076,686.51

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Solution

The fourth proportional to 7,514,445.48, 10,369,954.86 and 4,076,686.51 is: 5,625,838.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,445.48 : 10,369,954.86 = 4,076,686.51 : x
  2. Step 2: Convert to fraction form
    7,514,445.48/10,369,954.86 = 4,076,686.51/x
  3. Step 3: Cross multiply
    7,514,445.48x = 10,369,954.86 × 4,076,686.51
  4. Step 4: Simplify right side
    7,514,445.48x = 42,275,055,127,120.84
  5. Step 5: Solve for x
    x = 42,275,055,127,120.84/7,514,445.48
  6. Step 6: Final answer
    x = 5,625,838.29

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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.