Home / 7,298,822.40-10,947,196.80-2,250,643.20

Finding the Fourth Proportional to 7,298,822.40, 10,947,196.80 and 2,250,643.20

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Solution

The fourth proportional to 7,298,822.40, 10,947,196.80 and 2,250,643.20 is: 3,375,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,822.40 : 10,947,196.80 = 2,250,643.20 : x
  2. Step 2: Convert to fraction form
    7,298,822.40/10,947,196.80 = 2,250,643.20/x
  3. Step 3: Cross multiply
    7,298,822.40x = 10,947,196.80 × 2,250,643.20
  4. Step 4: Simplify right side
    7,298,822.40x = 24,638,234,036,981.77
  5. Step 5: Solve for x
    x = 24,638,234,036,981.77/7,298,822.40
  6. Step 6: Final answer
    x = 3,375,645.10

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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.