Home / 7,514,456.57-10,369,970.18-4,076,697.60

Finding the Fourth Proportional to 7,514,456.57, 10,369,970.18 and 4,076,697.60

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Solution

The fourth proportional to 7,514,456.57, 10,369,970.18 and 4,076,697.60 is: 5,625,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,456.57 : 10,369,970.18 = 4,076,697.60 : x
  2. Step 2: Convert to fraction form
    7,514,456.57/10,369,970.18 = 4,076,697.60/x
  3. Step 3: Cross multiply
    7,514,456.57x = 10,369,970.18 × 4,076,697.60
  4. Step 4: Simplify right side
    7,514,456.57x = 42,275,232,544,877.57
  5. Step 5: Solve for x
    x = 42,275,232,544,877.57/7,514,456.57
  6. Step 6: Final answer
    x = 5,625,853.60

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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.