Home / 6,324,389.76-8,727,617.93-3,423,759.51

Finding the Fourth Proportional to 6,324,389.76, 8,727,617.93 and 3,423,759.51

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Solution

The fourth proportional to 6,324,389.76, 8,727,617.93 and 3,423,759.51 is: 4,724,766.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,389.76 : 8,727,617.93 = 3,423,759.51 : x
  2. Step 2: Convert to fraction form
    6,324,389.76/8,727,617.93 = 3,423,759.51/x
  3. Step 3: Cross multiply
    6,324,389.76x = 8,727,617.93 × 3,423,759.51
  4. Step 4: Simplify right side
    6,324,389.76x = 29,881,264,870,365.22
  5. Step 5: Solve for x
    x = 29,881,264,870,365.22/6,324,389.76
  6. Step 6: Final answer
    x = 4,724,766.50

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1.5x scale

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.