Home / 7,514,448.48-10,369,959-4,076,689.52

Finding the Fourth Proportional to 7,514,448.48, 10,369,959 and 4,076,689.52

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Solution

The fourth proportional to 7,514,448.48, 10,369,959 and 4,076,689.52 is: 5,625,842.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,448.48 : 10,369,959 = 4,076,689.52 : x
  2. Step 2: Convert to fraction form
    7,514,448.48/10,369,959 = 4,076,689.52/x
  3. Step 3: Cross multiply
    7,514,448.48x = 10,369,959 × 4,076,689.52
  4. Step 4: Simplify right side
    7,514,448.48x = 42,275,103,178,129.68
  5. Step 5: Solve for x
    x = 42,275,103,178,129.68/7,514,448.48
  6. Step 6: Final answer
    x = 5,625,842.44

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Double scale
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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.