Home / 6,827,104.60-10,240,656.90-6,142,136.20

Finding the Fourth Proportional to 6,827,104.60, 10,240,656.90 and 6,142,136.20

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Solution

The fourth proportional to 6,827,104.60, 10,240,656.90 and 6,142,136.20 is: 9,213,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,104.60 : 10,240,656.90 = 6,142,136.20 : x
  2. Step 2: Convert to fraction form
    6,827,104.60/10,240,656.90 = 6,142,136.20/x
  3. Step 3: Cross multiply
    6,827,104.60x = 10,240,656.90 × 6,142,136.20
  4. Step 4: Simplify right side
    6,827,104.60x = 62,899,509,457,269.78
  5. Step 5: Solve for x
    x = 62,899,509,457,269.78/6,827,104.60
  6. Step 6: Final answer
    x = 9,213,204.30

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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.