Home / 12,969,615.85-19,455,428.37-4,333,746.17

Finding the Fourth Proportional to 12,969,615.85, 19,455,428.37 and 4,333,746.17

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Solution

The fourth proportional to 12,969,615.85, 19,455,428.37 and 4,333,746.17 is: 6,500,954.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,969,615.85 : 19,455,428.37 = 4,333,746.17 : x
  2. Step 2: Convert to fraction form
    12,969,615.85/19,455,428.37 = 4,333,746.17/x
  3. Step 3: Cross multiply
    12,969,615.85x = 19,455,428.37 × 4,333,746.17
  4. Step 4: Simplify right side
    12,969,615.85x = 84,314,888,249,086.97
  5. Step 5: Solve for x
    x = 84,314,888,249,086.97/12,969,615.85
  6. Step 6: Final answer
    x = 6,500,954.94

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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.