Home / 7,092,970.90-10,640,950.81-2,300,286.47

Finding the Fourth Proportional to 7,092,970.90, 10,640,950.81 and 2,300,286.47

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Solution

The fourth proportional to 7,092,970.90, 10,640,950.81 and 2,300,286.47 is: 3,450,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,970.90 : 10,640,950.81 = 2,300,286.47 : x
  2. Step 2: Convert to fraction form
    7,092,970.90/10,640,950.81 = 2,300,286.47/x
  3. Step 3: Cross multiply
    7,092,970.90x = 10,640,950.81 × 2,300,286.47
  4. Step 4: Simplify right side
    7,092,970.90x = 24,477,235,117,223.07
  5. Step 5: Solve for x
    x = 24,477,235,117,223.07/7,092,970.90
  6. Step 6: Final answer
    x = 3,450,914.36

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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.