Home / 7,514,447.42-10,369,957.54-4,076,688.45

Finding the Fourth Proportional to 7,514,447.42, 10,369,957.54 and 4,076,688.45

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Solution

The fourth proportional to 7,514,447.42, 10,369,957.54 and 4,076,688.45 is: 5,625,840.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,447.42 : 10,369,957.54 = 4,076,688.45 : x
  2. Step 2: Convert to fraction form
    7,514,447.42/10,369,957.54 = 4,076,688.45/x
  3. Step 3: Cross multiply
    7,514,447.42x = 10,369,957.54 × 4,076,688.45
  4. Step 4: Simplify right side
    7,514,447.42x = 42,275,086,130,308.41
  5. Step 5: Solve for x
    x = 42,275,086,130,308.41/7,514,447.42
  6. Step 6: Final answer
    x = 5,625,840.97

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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.