Home / 7,661,907.89-10,573,506.29-4,224,272.21

Finding the Fourth Proportional to 7,661,907.89, 10,573,506.29 and 4,224,272.21

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Solution

The fourth proportional to 7,661,907.89, 10,573,506.29 and 4,224,272.21 is: 5,829,536.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,907.89 : 10,573,506.29 = 4,224,272.21 : x
  2. Step 2: Convert to fraction form
    7,661,907.89/10,573,506.29 = 4,224,272.21/x
  3. Step 3: Cross multiply
    7,661,907.89x = 10,573,506.29 × 4,224,272.21
  4. Step 4: Simplify right side
    7,661,907.89x = 44,665,368,761,985.84
  5. Step 5: Solve for x
    x = 44,665,368,761,985.84/7,661,907.89
  6. Step 6: Final answer
    x = 5,829,536.12

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Double scale
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1.5x scale

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.