Home / 7,705,058.72-10,633,579.38-4,267,619.60

Finding the Fourth Proportional to 7,705,058.72, 10,633,579.38 and 4,267,619.60

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Solution

The fourth proportional to 7,705,058.72, 10,633,579.38 and 4,267,619.60 is: 5,889,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,058.72 : 10,633,579.38 = 4,267,619.60 : x
  2. Step 2: Convert to fraction form
    7,705,058.72/10,633,579.38 = 4,267,619.60/x
  3. Step 3: Cross multiply
    7,705,058.72x = 10,633,579.38 × 4,267,619.60
  4. Step 4: Simplify right side
    7,705,058.72x = 45,380,071,727,075.95
  5. Step 5: Solve for x
    x = 45,380,071,727,075.95/7,705,058.72
  6. Step 6: Final answer
    x = 5,889,646.45

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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.