Home / 9,475,675.22-13,076,431.80-5,124,761.53

Finding the Fourth Proportional to 9,475,675.22, 13,076,431.80 and 5,124,761.53

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Solution

The fourth proportional to 9,475,675.22, 13,076,431.80 and 5,124,761.53 is: 7,072,170.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,675.22 : 13,076,431.80 = 5,124,761.53 : x
  2. Step 2: Convert to fraction form
    9,475,675.22/13,076,431.80 = 5,124,761.53/x
  3. Step 3: Cross multiply
    9,475,675.22x = 13,076,431.80 × 5,124,761.53
  4. Step 4: Simplify right side
    9,475,675.22x = 67,013,594,638,308.66
  5. Step 5: Solve for x
    x = 67,013,594,638,308.66/9,475,675.22
  6. Step 6: Final answer
    x = 7,072,170.91

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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.