Home / 7,254,455.20-10,872,351.60-4,411,549.60

Finding the Fourth Proportional to 7,254,455.20, 10,872,351.60 and 4,411,549.60

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Solution

The fourth proportional to 7,254,455.20, 10,872,351.60 and 4,411,549.60 is: 6,611,649.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,455.20 : 10,872,351.60 = 4,411,549.60 : x
  2. Step 2: Convert to fraction form
    7,254,455.20/10,872,351.60 = 4,411,549.60/x
  3. Step 3: Cross multiply
    7,254,455.20x = 10,872,351.60 × 4,411,549.60
  4. Step 4: Simplify right side
    7,254,455.20x = 47,963,918,352,039.35
  5. Step 5: Solve for x
    x = 47,963,918,352,039.35/7,254,455.20
  6. Step 6: Final answer
    x = 6,611,649.95

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1.5x scale

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.