Home / 6,281,214.80-9,421,822.20-5,253,762.20

Finding the Fourth Proportional to 6,281,214.80, 9,421,822.20 and 5,253,762.20

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Solution

The fourth proportional to 6,281,214.80, 9,421,822.20 and 5,253,762.20 is: 7,880,643.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,214.80 : 9,421,822.20 = 5,253,762.20 : x
  2. Step 2: Convert to fraction form
    6,281,214.80/9,421,822.20 = 5,253,762.20/x
  3. Step 3: Cross multiply
    6,281,214.80x = 9,421,822.20 × 5,253,762.20
  4. Step 4: Simplify right side
    6,281,214.80x = 49,500,013,329,480.84
  5. Step 5: Solve for x
    x = 49,500,013,329,480.84/6,281,214.80
  6. Step 6: Final answer
    x = 7,880,643.30

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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.