Home / 7,053,813.59-10,575,389.57-3,640,617.36

Finding the Fourth Proportional to 7,053,813.59, 10,575,389.57 and 3,640,617.36

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Solution

The fourth proportional to 7,053,813.59, 10,575,389.57 and 3,640,617.36 is: 5,458,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053,813.59 : 10,575,389.57 = 3,640,617.36 : x
  2. Step 2: Convert to fraction form
    7,053,813.59/10,575,389.57 = 3,640,617.36/x
  3. Step 3: Cross multiply
    7,053,813.59x = 10,575,389.57 × 3,640,617.36
  4. Step 4: Simplify right side
    7,053,813.59x = 38,500,946,839,101.84
  5. Step 5: Solve for x
    x = 38,500,946,839,101.84/7,053,813.59
  6. Step 6: Final answer
    x = 5,458,174.70

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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.