Home / 7,225,371.48-9,971,300.14-3,962,303.24

Finding the Fourth Proportional to 7,225,371.48, 9,971,300.14 and 3,962,303.24

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Solution

The fourth proportional to 7,225,371.48, 9,971,300.14 and 3,962,303.24 is: 5,468,136.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,371.48 : 9,971,300.14 = 3,962,303.24 : x
  2. Step 2: Convert to fraction form
    7,225,371.48/9,971,300.14 = 3,962,303.24/x
  3. Step 3: Cross multiply
    7,225,371.48x = 9,971,300.14 × 3,962,303.24
  4. Step 4: Simplify right side
    7,225,371.48x = 39,509,314,851,734.46
  5. Step 5: Solve for x
    x = 39,509,314,851,734.46/7,225,371.48
  6. Step 6: Final answer
    x = 5,468,136.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.