Home / 5,351,094.92-7,381,422.72-3,415,173.45

Finding the Fourth Proportional to 5,351,094.92, 7,381,422.72 and 3,415,173.45

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Solution

The fourth proportional to 5,351,094.92, 7,381,422.72 and 3,415,173.45 is: 4,710,968.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,094.92 : 7,381,422.72 = 3,415,173.45 : x
  2. Step 2: Convert to fraction form
    5,351,094.92/7,381,422.72 = 3,415,173.45/x
  3. Step 3: Cross multiply
    5,351,094.92x = 7,381,422.72 × 3,415,173.45
  4. Step 4: Simplify right side
    5,351,094.92x = 25,208,838,896,570.79
  5. Step 5: Solve for x
    x = 25,208,838,896,570.79/5,351,094.92
  6. Step 6: Final answer
    x = 4,710,968.37

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1.5x scale

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.