Home / 9,475,678.52-13,076,436.37-5,124,764.84

Finding the Fourth Proportional to 9,475,678.52, 13,076,436.37 and 5,124,764.84

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Solution

The fourth proportional to 9,475,678.52, 13,076,436.37 and 5,124,764.84 is: 7,072,175.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,678.52 : 13,076,436.37 = 5,124,764.84 : x
  2. Step 2: Convert to fraction form
    9,475,678.52/13,076,436.37 = 5,124,764.84/x
  3. Step 3: Cross multiply
    9,475,678.52x = 13,076,436.37 × 5,124,764.84
  4. Step 4: Simplify right side
    9,475,678.52x = 67,013,661,341,473.23
  5. Step 5: Solve for x
    x = 67,013,661,341,473.23/9,475,678.52
  6. Step 6: Final answer
    x = 7,072,175.49

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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.