Home / 9,151,476.99-12,629,033.35-5,021,535.25

Finding the Fourth Proportional to 9,151,476.99, 12,629,033.35 and 5,021,535.25

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Solution

The fourth proportional to 9,151,476.99, 12,629,033.35 and 5,021,535.25 is: 6,929,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,476.99 : 12,629,033.35 = 5,021,535.25 : x
  2. Step 2: Convert to fraction form
    9,151,476.99/12,629,033.35 = 5,021,535.25/x
  3. Step 3: Cross multiply
    9,151,476.99x = 12,629,033.35 × 5,021,535.25
  4. Step 4: Simplify right side
    9,151,476.99x = 63,417,136,140,450.59
  5. Step 5: Solve for x
    x = 63,417,136,140,450.59/9,151,476.99
  6. Step 6: Final answer
    x = 6,929,715.96

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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.