Home / 10,475,136.27-15,716,542.59-4,411,394.46

Finding the Fourth Proportional to 10,475,136.27, 15,716,542.59 and 4,411,394.46

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Solution

The fourth proportional to 10,475,136.27, 15,716,542.59 and 4,411,394.46 is: 6,618,708.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,136.27 : 15,716,542.59 = 4,411,394.46 : x
  2. Step 2: Convert to fraction form
    10,475,136.27/15,716,542.59 = 4,411,394.46/x
  3. Step 3: Cross multiply
    10,475,136.27x = 15,716,542.59 × 4,411,394.46
  4. Step 4: Simplify right side
    10,475,136.27x = 69,331,868,911,880.05
  5. Step 5: Solve for x
    x = 69,331,868,911,880.05/10,475,136.27
  6. Step 6: Final answer
    x = 6,618,708.06

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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.