Home / 6,780,679.70-9,348,433.91-4,893,126.81

Finding the Fourth Proportional to 6,780,679.70, 9,348,433.91 and 4,893,126.81

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Solution

The fourth proportional to 6,780,679.70, 9,348,433.91 and 4,893,126.81 is: 6,746,089.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,679.70 : 9,348,433.91 = 4,893,126.81 : x
  2. Step 2: Convert to fraction form
    6,780,679.70/9,348,433.91 = 4,893,126.81/x
  3. Step 3: Cross multiply
    6,780,679.70x = 9,348,433.91 × 4,893,126.81
  4. Step 4: Simplify right side
    6,780,679.70x = 45,743,072,596,534.12
  5. Step 5: Solve for x
    x = 45,743,072,596,534.12/6,780,679.70
  6. Step 6: Final answer
    x = 6,746,089.57

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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.