Home / 7,169,678.73-10,759,002.23-2,909,846.95

Finding the Fourth Proportional to 7,169,678.73, 10,759,002.23 and 2,909,846.95

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Solution

The fourth proportional to 7,169,678.73, 10,759,002.23 and 2,909,846.95 is: 4,366,590.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,678.73 : 10,759,002.23 = 2,909,846.95 : x
  2. Step 2: Convert to fraction form
    7,169,678.73/10,759,002.23 = 2,909,846.95/x
  3. Step 3: Cross multiply
    7,169,678.73x = 10,759,002.23 × 2,909,846.95
  4. Step 4: Simplify right side
    7,169,678.73x = 31,307,049,804,385.81
  5. Step 5: Solve for x
    x = 31,307,049,804,385.81/7,169,678.73
  6. Step 6: Final answer
    x = 4,366,590.33

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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.