Home / 5,911,869.65-8,158,376.50-3,195,615.65

Finding the Fourth Proportional to 5,911,869.65, 8,158,376.50 and 3,195,615.65

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Solution

The fourth proportional to 5,911,869.65, 8,158,376.50 and 3,195,615.65 is: 4,409,947.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,869.65 : 8,158,376.50 = 3,195,615.65 : x
  2. Step 2: Convert to fraction form
    5,911,869.65/8,158,376.50 = 3,195,615.65/x
  3. Step 3: Cross multiply
    5,911,869.65x = 8,158,376.50 × 3,195,615.65
  4. Step 4: Simplify right side
    5,911,869.65x = 26,071,035,621,992.22
  5. Step 5: Solve for x
    x = 26,071,035,621,992.22/5,911,869.65
  6. Step 6: Final answer
    x = 4,409,947.64

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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.