Home / 10,684,984.19-14,748,626.61-6,817,498.85

Finding the Fourth Proportional to 10,684,984.19, 14,748,626.61 and 6,817,498.85

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Solution

The fourth proportional to 10,684,984.19, 14,748,626.61 and 6,817,498.85 is: 9,410,284.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,984.19 : 14,748,626.61 = 6,817,498.85 : x
  2. Step 2: Convert to fraction form
    10,684,984.19/14,748,626.61 = 6,817,498.85/x
  3. Step 3: Cross multiply
    10,684,984.19x = 14,748,626.61 × 6,817,498.85
  4. Step 4: Simplify right side
    10,684,984.19x = 100,548,744,989,625.97
  5. Step 5: Solve for x
    x = 100,548,744,989,625.97/10,684,984.19
  6. Step 6: Final answer
    x = 9,410,284.87

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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.