Home / 7,192,588.95-9,925,967.52-4,293,662.31

Finding the Fourth Proportional to 7,192,588.95, 9,925,967.52 and 4,293,662.31

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Solution

The fourth proportional to 7,192,588.95, 9,925,967.52 and 4,293,662.31 is: 5,925,370.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,588.95 : 9,925,967.52 = 4,293,662.31 : x
  2. Step 2: Convert to fraction form
    7,192,588.95/9,925,967.52 = 4,293,662.31/x
  3. Step 3: Cross multiply
    7,192,588.95x = 9,925,967.52 × 4,293,662.31
  4. Step 4: Simplify right side
    7,192,588.95x = 42,618,752,630,908.16
  5. Step 5: Solve for x
    x = 42,618,752,630,908.16/7,192,588.95
  6. Step 6: Final answer
    x = 5,925,370.26

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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.