Home / 6,316,972-8,717,427.15-3,416,362.86

Finding the Fourth Proportional to 6,316,972, 8,717,427.15 and 3,416,362.86

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Solution

The fourth proportional to 6,316,972, 8,717,427.15 and 3,416,362.86 is: 4,714,583.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316,972 : 8,717,427.15 = 3,416,362.86 : x
  2. Step 2: Convert to fraction form
    6,316,972/8,717,427.15 = 3,416,362.86/x
  3. Step 3: Cross multiply
    6,316,972x = 8,717,427.15 × 3,416,362.86
  4. Step 4: Simplify right side
    6,316,972x = 29,781,894,350,015.65
  5. Step 5: Solve for x
    x = 29,781,894,350,015.65/6,316,972
  6. Step 6: Final answer
    x = 4,714,583.88

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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.