Home / 6,711,416.90-10,065,288.02-1,852,561.87

Finding the Fourth Proportional to 6,711,416.90, 10,065,288.02 and 1,852,561.87

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Solution

The fourth proportional to 6,711,416.90, 10,065,288.02 and 1,852,561.87 is: 2,778,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711,416.90 : 10,065,288.02 = 1,852,561.87 : x
  2. Step 2: Convert to fraction form
    6,711,416.90/10,065,288.02 = 1,852,561.87/x
  3. Step 3: Cross multiply
    6,711,416.90x = 10,065,288.02 × 1,852,561.87
  4. Step 4: Simplify right side
    6,711,416.90x = 18,646,568,761,993.77
  5. Step 5: Solve for x
    x = 18,646,568,761,993.77/6,711,416.90
  6. Step 6: Final answer
    x = 2,778,335.64

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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.