Home / 7,792,971.98-10,754,633.45-4,355,212.91

Finding the Fourth Proportional to 7,792,971.98, 10,754,633.45 and 4,355,212.91

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Solution

The fourth proportional to 7,792,971.98, 10,754,633.45 and 4,355,212.91 is: 6,010,379.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,971.98 : 10,754,633.45 = 4,355,212.91 : x
  2. Step 2: Convert to fraction form
    7,792,971.98/10,754,633.45 = 4,355,212.91/x
  3. Step 3: Cross multiply
    7,792,971.98x = 10,754,633.45 × 4,355,212.91
  4. Step 4: Simplify right side
    7,792,971.98x = 46,838,718,400,872.71
  5. Step 5: Solve for x
    x = 46,838,718,400,872.71/7,792,971.98
  6. Step 6: Final answer
    x = 6,010,379.42

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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.