Home / 5,341,376.71-8,012,075.09-1,297,867.95

Finding the Fourth Proportional to 5,341,376.71, 8,012,075.09 and 1,297,867.95

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Solution

The fourth proportional to 5,341,376.71, 8,012,075.09 and 1,297,867.95 is: 1,946,804.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,376.71 : 8,012,075.09 = 1,297,867.95 : x
  2. Step 2: Convert to fraction form
    5,341,376.71/8,012,075.09 = 1,297,867.95/x
  3. Step 3: Cross multiply
    5,341,376.71x = 8,012,075.09 × 1,297,867.95
  4. Step 4: Simplify right side
    5,341,376.71x = 10,398,615,472,304.37
  5. Step 5: Solve for x
    x = 10,398,615,472,304.37/5,341,376.71
  6. Step 6: Final answer
    x = 1,946,804.36

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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.