Home / 8,454,837.76-12,684,543.36-6,029,054.72

Finding the Fourth Proportional to 8,454,837.76, 12,684,543.36 and 6,029,054.72

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Solution

The fourth proportional to 8,454,837.76, 12,684,543.36 and 6,029,054.72 is: 9,045,212.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,454,837.76 : 12,684,543.36 = 6,029,054.72 : x
  2. Step 2: Convert to fraction form
    8,454,837.76/12,684,543.36 = 6,029,054.72/x
  3. Step 3: Cross multiply
    8,454,837.76x = 12,684,543.36 × 6,029,054.72
  4. Step 4: Simplify right side
    8,454,837.76x = 76,475,806,015,652.66
  5. Step 5: Solve for x
    x = 76,475,806,015,652.66/8,454,837.76
  6. Step 6: Final answer
    x = 9,045,212.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.