Home / 12,852,515.44-19,265,321.72-4,329,907.12

Finding the Fourth Proportional to 12,852,515.44, 19,265,321.72 and 4,329,907.12

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Solution

The fourth proportional to 12,852,515.44, 19,265,321.72 and 4,329,907.12 is: 6,490,329.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,852,515.44 : 19,265,321.72 = 4,329,907.12 : x
  2. Step 2: Convert to fraction form
    12,852,515.44/19,265,321.72 = 4,329,907.12/x
  3. Step 3: Cross multiply
    12,852,515.44x = 19,265,321.72 × 4,329,907.12
  4. Step 4: Simplify right side
    12,852,515.44x = 83,417,053,684,518.64
  5. Step 5: Solve for x
    x = 83,417,053,684,518.64/12,852,515.44
  6. Step 6: Final answer
    x = 6,490,329.00

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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.