Home / 6,812,068.68-10,218,102.21-4,675,675.86

Finding the Fourth Proportional to 6,812,068.68, 10,218,102.21 and 4,675,675.86

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Solution

The fourth proportional to 6,812,068.68, 10,218,102.21 and 4,675,675.86 is: 7,013,513.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,068.68 : 10,218,102.21 = 4,675,675.86 : x
  2. Step 2: Convert to fraction form
    6,812,068.68/10,218,102.21 = 4,675,675.86/x
  3. Step 3: Cross multiply
    6,812,068.68x = 10,218,102.21 × 4,675,675.86
  4. Step 4: Simplify right side
    6,812,068.68x = 47,776,533,838,309.66
  5. Step 5: Solve for x
    x = 47,776,533,838,309.66/6,812,068.68
  6. Step 6: Final answer
    x = 7,013,513.23

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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.