Home / 7,297,912.40-10,945,831.80-2,249,733.20

Finding the Fourth Proportional to 7,297,912.40, 10,945,831.80 and 2,249,733.20

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Solution

The fourth proportional to 7,297,912.40, 10,945,831.80 and 2,249,733.20 is: 3,374,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,912.40 : 10,945,831.80 = 2,249,733.20 : x
  2. Step 2: Convert to fraction form
    7,297,912.40/10,945,831.80 = 2,249,733.20/x
  3. Step 3: Cross multiply
    7,297,912.40x = 10,945,831.80 × 2,249,733.20
  4. Step 4: Simplify right side
    7,297,912.40x = 24,625,201,202,075.77
  5. Step 5: Solve for x
    x = 24,625,201,202,075.77/7,297,912.40
  6. Step 6: Final answer
    x = 3,374,280.18

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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.