Home / 7,514,436.19-10,369,925.70-4,076,676.31

Finding the Fourth Proportional to 7,514,436.19, 10,369,925.70 and 4,076,676.31

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Solution

The fourth proportional to 7,514,436.19, 10,369,925.70 and 4,076,676.31 is: 5,625,815.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,436.19 : 10,369,925.70 = 4,076,676.31 : x
  2. Step 2: Convert to fraction form
    7,514,436.19/10,369,925.70 = 4,076,676.31/x
  3. Step 3: Cross multiply
    7,514,436.19x = 10,369,925.70 × 4,076,676.31
  4. Step 4: Simplify right side
    7,514,436.19x = 42,274,830,437,650.16
  5. Step 5: Solve for x
    x = 42,274,830,437,650.16/7,514,436.19
  6. Step 6: Final answer
    x = 5,625,815.35

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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.