Home / 7,514,447.73-10,369,957.97-4,076,688.77

Finding the Fourth Proportional to 7,514,447.73, 10,369,957.97 and 4,076,688.77

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Solution

The fourth proportional to 7,514,447.73, 10,369,957.97 and 4,076,688.77 is: 5,625,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,447.73 : 10,369,957.97 = 4,076,688.77 : x
  2. Step 2: Convert to fraction form
    7,514,447.73/10,369,957.97 = 4,076,688.77/x
  3. Step 3: Cross multiply
    7,514,447.73x = 10,369,957.97 × 4,076,688.77
  4. Step 4: Simplify right side
    7,514,447.73x = 42,275,091,129,437.77
  5. Step 5: Solve for x
    x = 42,275,091,129,437.77/7,514,447.73
  6. Step 6: Final answer
    x = 5,625,841.40

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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.