Home / 7,897,056.06-10,892,394.63-5,450,648.70

Finding the Fourth Proportional to 7,897,056.06, 10,892,394.63 and 5,450,648.70

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Solution

The fourth proportional to 7,897,056.06, 10,892,394.63 and 5,450,648.70 is: 7,518,069.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,056.06 : 10,892,394.63 = 5,450,648.70 : x
  2. Step 2: Convert to fraction form
    7,897,056.06/10,892,394.63 = 5,450,648.70/x
  3. Step 3: Cross multiply
    7,897,056.06x = 10,892,394.63 × 5,450,648.70
  4. Step 4: Simplify right side
    7,897,056.06x = 59,370,616,629,896.48
  5. Step 5: Solve for x
    x = 59,370,616,629,896.48/7,897,056.06
  6. Step 6: Final answer
    x = 7,518,069.54

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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.