Home / 7,822,427.28-10,795,448.52-4,384,669.20

Finding the Fourth Proportional to 7,822,427.28, 10,795,448.52 and 4,384,669.20

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Solution

The fourth proportional to 7,822,427.28, 10,795,448.52 and 4,384,669.20 is: 6,051,123.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,427.28 : 10,795,448.52 = 4,384,669.20 : x
  2. Step 2: Convert to fraction form
    7,822,427.28/10,795,448.52 = 4,384,669.20/x
  3. Step 3: Cross multiply
    7,822,427.28x = 10,795,448.52 × 4,384,669.20
  4. Step 4: Simplify right side
    7,822,427.28x = 47,334,470,625,829.59
  5. Step 5: Solve for x
    x = 47,334,470,625,829.59/7,822,427.28
  6. Step 6: Final answer
    x = 6,051,123.13

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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.