Home / 11,651,159.71-16,085,488.89-10,358,421.58

Finding the Fourth Proportional to 11,651,159.71, 16,085,488.89 and 10,358,421.58

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Solution

The fourth proportional to 11,651,159.71, 16,085,488.89 and 10,358,421.58 is: 14,300,745.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651,159.71 : 16,085,488.89 = 10,358,421.58 : x
  2. Step 2: Convert to fraction form
    11,651,159.71/16,085,488.89 = 10,358,421.58/x
  3. Step 3: Cross multiply
    11,651,159.71x = 16,085,488.89 × 10,358,421.58
  4. Step 4: Simplify right side
    11,651,159.71x = 166,620,275,243,026.25
  5. Step 5: Solve for x
    x = 166,620,275,243,026.25/11,651,159.71
  6. Step 6: Final answer
    x = 14,300,745.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.