Home / 6,263,670-8,643,717.59-3,685,517.76

Finding the Fourth Proportional to 6,263,670, 8,643,717.59 and 3,685,517.76

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Solution

The fourth proportional to 6,263,670, 8,643,717.59 and 3,685,517.76 is: 5,085,928.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263,670 : 8,643,717.59 = 3,685,517.76 : x
  2. Step 2: Convert to fraction form
    6,263,670/8,643,717.59 = 3,685,517.76/x
  3. Step 3: Cross multiply
    6,263,670x = 8,643,717.59 × 3,685,517.76
  4. Step 4: Simplify right side
    6,263,670x = 31,856,574,671,941.81
  5. Step 5: Solve for x
    x = 31,856,574,671,941.81/6,263,670
  6. Step 6: Final answer
    x = 5,085,928.01

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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.