Home / 8,048,802.20-12,087,200.10-4,269,666.20

Finding the Fourth Proportional to 8,048,802.20, 12,087,200.10 and 4,269,666.20

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Solution

The fourth proportional to 8,048,802.20, 12,087,200.10 and 4,269,666.20 is: 6,411,924.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,802.20 : 12,087,200.10 = 4,269,666.20 : x
  2. Step 2: Convert to fraction form
    8,048,802.20/12,087,200.10 = 4,269,666.20/x
  3. Step 3: Cross multiply
    8,048,802.20x = 12,087,200.10 × 4,269,666.20
  4. Step 4: Simplify right side
    8,048,802.20x = 51,608,309,719,606.62
  5. Step 5: Solve for x
    x = 51,608,309,719,606.62/8,048,802.20
  6. Step 6: Final answer
    x = 6,411,924.21

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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.