Home / 5,400,136.60-8,101,112.10-1,614,002.20

Finding the Fourth Proportional to 5,400,136.60, 8,101,112.10 and 1,614,002.20

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Solution

The fourth proportional to 5,400,136.60, 8,101,112.10 and 1,614,002.20 is: 2,421,274.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,136.60 : 8,101,112.10 = 1,614,002.20 : x
  2. Step 2: Convert to fraction form
    5,400,136.60/8,101,112.10 = 1,614,002.20/x
  3. Step 3: Cross multiply
    5,400,136.60x = 8,101,112.10 × 1,614,002.20
  4. Step 4: Simplify right side
    5,400,136.60x = 13,075,212,751,846.62
  5. Step 5: Solve for x
    x = 13,075,212,751,846.62/5,400,136.60
  6. Step 6: Final answer
    x = 2,421,274.45

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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.