Home / 6,911,006.90-10,366,510.35-3,072,821.90

Finding the Fourth Proportional to 6,911,006.90, 10,366,510.35 and 3,072,821.90

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Solution

The fourth proportional to 6,911,006.90, 10,366,510.35 and 3,072,821.90 is: 4,609,232.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,006.90 : 10,366,510.35 = 3,072,821.90 : x
  2. Step 2: Convert to fraction form
    6,911,006.90/10,366,510.35 = 3,072,821.90/x
  3. Step 3: Cross multiply
    6,911,006.90x = 10,366,510.35 × 3,072,821.90
  4. Step 4: Simplify right side
    6,911,006.90x = 31,854,440,030,056.66
  5. Step 5: Solve for x
    x = 31,854,440,030,056.66/6,911,006.90
  6. Step 6: Final answer
    x = 4,609,232.85

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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.