Home / 7,730,302.16-11,596,878.72-2,543,203.59

Finding the Fourth Proportional to 7,730,302.16, 11,596,878.72 and 2,543,203.59

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Solution

The fourth proportional to 7,730,302.16, 11,596,878.72 and 2,543,203.59 is: 3,815,274.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,302.16 : 11,596,878.72 = 2,543,203.59 : x
  2. Step 2: Convert to fraction form
    7,730,302.16/11,596,878.72 = 2,543,203.59/x
  3. Step 3: Cross multiply
    7,730,302.16x = 11,596,878.72 × 2,543,203.59
  4. Step 4: Simplify right side
    7,730,302.16x = 29,493,223,640,704.95
  5. Step 5: Solve for x
    x = 29,493,223,640,704.95/7,730,302.16
  6. Step 6: Final answer
    x = 3,815,274.36

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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.