Home / 6,911,019.90-10,366,529.85-3,072,834.90

Finding the Fourth Proportional to 6,911,019.90, 10,366,529.85 and 3,072,834.90

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Solution

The fourth proportional to 6,911,019.90, 10,366,529.85 and 3,072,834.90 is: 4,609,252.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,019.90 : 10,366,529.85 = 3,072,834.90 : x
  2. Step 2: Convert to fraction form
    6,911,019.90/10,366,529.85 = 3,072,834.90/x
  3. Step 3: Cross multiply
    6,911,019.90x = 10,366,529.85 × 3,072,834.90
  4. Step 4: Simplify right side
    6,911,019.90x = 31,854,634,714,971.76
  5. Step 5: Solve for x
    x = 31,854,634,714,971.76/6,911,019.90
  6. Step 6: Final answer
    x = 4,609,252.35

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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.