Home / 7,388,425.34-10,195,930.32-4,125,295.52

Finding the Fourth Proportional to 7,388,425.34, 10,195,930.32 and 4,125,295.52

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Solution

The fourth proportional to 7,388,425.34, 10,195,930.32 and 4,125,295.52 is: 5,692,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,425.34 : 10,195,930.32 = 4,125,295.52 : x
  2. Step 2: Convert to fraction form
    7,388,425.34/10,195,930.32 = 4,125,295.52/x
  3. Step 3: Cross multiply
    7,388,425.34x = 10,195,930.32 × 4,125,295.52
  4. Step 4: Simplify right side
    7,388,425.34x = 42,061,225,671,328.16
  5. Step 5: Solve for x
    x = 42,061,225,671,328.16/7,388,425.34
  6. Step 6: Final answer
    x = 5,692,853.85

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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.