Home / 6,212,320.98-8,572,900.60-3,634,438.47

Finding the Fourth Proportional to 6,212,320.98, 8,572,900.60 and 3,634,438.47

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Solution

The fourth proportional to 6,212,320.98, 8,572,900.60 and 3,634,438.47 is: 5,015,465.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,320.98 : 8,572,900.60 = 3,634,438.47 : x
  2. Step 2: Convert to fraction form
    6,212,320.98/8,572,900.60 = 3,634,438.47/x
  3. Step 3: Cross multiply
    6,212,320.98x = 8,572,900.60 × 3,634,438.47
  4. Step 4: Simplify right side
    6,212,320.98x = 31,157,679,692,077.04
  5. Step 5: Solve for x
    x = 31,157,679,692,077.04/6,212,320.98
  6. Step 6: Final answer
    x = 5,015,465.20

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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.