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Finding the Fourth Proportional to 9,093,848.50, 12,549,512.01 and 5,019,468.58

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Solution

The fourth proportional to 9,093,848.50, 12,549,512.01 and 5,019,468.58 is: 6,926,867.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093,848.50 : 12,549,512.01 = 5,019,468.58 : x
  2. Step 2: Convert to fraction form
    9,093,848.50/12,549,512.01 = 5,019,468.58/x
  3. Step 3: Cross multiply
    9,093,848.50x = 12,549,512.01 × 5,019,468.58
  4. Step 4: Simplify right side
    9,093,848.50x = 62,991,881,228,527.65
  5. Step 5: Solve for x
    x = 62,991,881,228,527.65/9,093,848.50
  6. Step 6: Final answer
    x = 6,926,867.24

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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.