Home / 7,718,591.30-10,652,310.16-4,281,939.50

Finding the Fourth Proportional to 7,718,591.30, 10,652,310.16 and 4,281,939.50

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Solution

The fourth proportional to 7,718,591.30, 10,652,310.16 and 4,281,939.50 is: 5,909,439.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718,591.30 : 10,652,310.16 = 4,281,939.50 : x
  2. Step 2: Convert to fraction form
    7,718,591.30/10,652,310.16 = 4,281,939.50/x
  3. Step 3: Cross multiply
    7,718,591.30x = 10,652,310.16 × 4,281,939.50
  4. Step 4: Simplify right side
    7,718,591.30x = 45,612,547,640,355.32
  5. Step 5: Solve for x
    x = 45,612,547,640,355.32/7,718,591.30
  6. Step 6: Final answer
    x = 5,909,439.41

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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.