Home / 9,475,694.54-13,076,458.48-5,124,780.86

Finding the Fourth Proportional to 9,475,694.54, 13,076,458.48 and 5,124,780.86

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Solution

The fourth proportional to 9,475,694.54, 13,076,458.48 and 5,124,780.86 is: 7,072,197.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,694.54 : 13,076,458.48 = 5,124,780.86 : x
  2. Step 2: Convert to fraction form
    9,475,694.54/13,076,458.48 = 5,124,780.86/x
  3. Step 3: Cross multiply
    9,475,694.54x = 13,076,458.48 × 5,124,780.86
  4. Step 4: Simplify right side
    9,475,694.54x = 67,013,984,134,888.70
  5. Step 5: Solve for x
    x = 67,013,984,134,888.70/9,475,694.54
  6. Step 6: Final answer
    x = 7,072,197.59

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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.