Home / 7,228,136.46-10,845,515.67-3,130,710.83

Finding the Fourth Proportional to 7,228,136.46, 10,845,515.67 and 3,130,710.83

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Solution

The fourth proportional to 7,228,136.46, 10,845,515.67 and 3,130,710.83 is: 4,697,500.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,136.46 : 10,845,515.67 = 3,130,710.83 : x
  2. Step 2: Convert to fraction form
    7,228,136.46/10,845,515.67 = 3,130,710.83/x
  3. Step 3: Cross multiply
    7,228,136.46x = 10,845,515.67 × 3,130,710.83
  4. Step 4: Simplify right side
    7,228,136.46x = 33,954,173,365,003.71
  5. Step 5: Solve for x
    x = 33,954,173,365,003.71/7,228,136.46
  6. Step 6: Final answer
    x = 4,697,500.32

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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.