Home / 7,644,637.18-10,549,601.03-4,206,878.22

Finding the Fourth Proportional to 7,644,637.18, 10,549,601.03 and 4,206,878.22

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Solution

The fourth proportional to 7,644,637.18, 10,549,601.03 and 4,206,878.22 is: 5,805,492.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,637.18 : 10,549,601.03 = 4,206,878.22 : x
  2. Step 2: Convert to fraction form
    7,644,637.18/10,549,601.03 = 4,206,878.22/x
  3. Step 3: Cross multiply
    7,644,637.18x = 10,549,601.03 × 4,206,878.22
  4. Step 4: Simplify right side
    7,644,637.18x = 44,380,886,802,796.56
  5. Step 5: Solve for x
    x = 44,380,886,802,796.56/7,644,637.18
  6. Step 6: Final answer
    x = 5,805,492.89

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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.