Home / 12,713,167.63-19,067,708.42-3,488,984.95

Finding the Fourth Proportional to 12,713,167.63, 19,067,708.42 and 3,488,984.95

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Solution

The fourth proportional to 12,713,167.63, 19,067,708.42 and 3,488,984.95 is: 5,232,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,167.63 : 19,067,708.42 = 3,488,984.95 : x
  2. Step 2: Convert to fraction form
    12,713,167.63/19,067,708.42 = 3,488,984.95/x
  3. Step 3: Cross multiply
    12,713,167.63x = 19,067,708.42 × 3,488,984.95
  4. Step 4: Simplify right side
    12,713,167.63x = 66,526,947,708,368.29
  5. Step 5: Solve for x
    x = 66,526,947,708,368.29/12,713,167.63
  6. Step 6: Final answer
    x = 5,232,916.74

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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.