Home / 7,076,876.22-10,615,322.52-2,152,948.14

Finding the Fourth Proportional to 7,076,876.22, 10,615,322.52 and 2,152,948.14

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Solution

The fourth proportional to 7,076,876.22, 10,615,322.52 and 2,152,948.14 is: 3,229,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,876.22 : 10,615,322.52 = 2,152,948.14 : x
  2. Step 2: Convert to fraction form
    7,076,876.22/10,615,322.52 = 2,152,948.14/x
  3. Step 3: Cross multiply
    7,076,876.22x = 10,615,322.52 × 2,152,948.14
  4. Step 4: Simplify right side
    7,076,876.22x = 22,854,238,874,934.11
  5. Step 5: Solve for x
    x = 22,854,238,874,934.11/7,076,876.22
  6. Step 6: Final answer
    x = 3,229,424.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.