Home / 9,295,441.22-12,829,230.89-7,744,243.16

Finding the Fourth Proportional to 9,295,441.22, 12,829,230.89 and 7,744,243.16

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Solution

The fourth proportional to 9,295,441.22, 12,829,230.89 and 7,744,243.16 is: 10,688,323.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,441.22 : 12,829,230.89 = 7,744,243.16 : x
  2. Step 2: Convert to fraction form
    9,295,441.22/12,829,230.89 = 7,744,243.16/x
  3. Step 3: Cross multiply
    9,295,441.22x = 12,829,230.89 × 7,744,243.16
  4. Step 4: Simplify right side
    9,295,441.22x = 99,352,683,465,075.84
  5. Step 5: Solve for x
    x = 99,352,683,465,075.84/9,295,441.22
  6. Step 6: Final answer
    x = 10,688,323.57

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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.