Home / 12,773,959.52-19,153,850.28-4,249,642.64

Finding the Fourth Proportional to 12,773,959.52, 19,153,850.28 and 4,249,642.64

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Solution

The fourth proportional to 12,773,959.52, 19,153,850.28 and 4,249,642.64 is: 6,372,105.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,959.52 : 19,153,850.28 = 4,249,642.64 : x
  2. Step 2: Convert to fraction form
    12,773,959.52/19,153,850.28 = 4,249,642.64/x
  3. Step 3: Cross multiply
    12,773,959.52x = 19,153,850.28 × 4,249,642.64
  4. Step 4: Simplify right side
    12,773,959.52x = 81,397,018,870,063.94
  5. Step 5: Solve for x
    x = 81,397,018,870,063.94/12,773,959.52
  6. Step 6: Final answer
    x = 6,372,105.59

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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.