Home / 7,698,427.54-10,622,646.54-4,434,604.78

Finding the Fourth Proportional to 7,698,427.54, 10,622,646.54 and 4,434,604.78

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Solution

The fourth proportional to 7,698,427.54, 10,622,646.54 and 4,434,604.78 is: 6,119,072.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,427.54 : 10,622,646.54 = 4,434,604.78 : x
  2. Step 2: Convert to fraction form
    7,698,427.54/10,622,646.54 = 4,434,604.78/x
  3. Step 3: Cross multiply
    7,698,427.54x = 10,622,646.54 × 4,434,604.78
  4. Step 4: Simplify right side
    7,698,427.54x = 47,107,239,122,534.46
  5. Step 5: Solve for x
    x = 47,107,239,122,534.46/7,698,427.54
  6. Step 6: Final answer
    x = 6,119,072.87

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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.