Home / 13,801,828.90-19,045,746.63-7,606,856.84

Finding the Fourth Proportional to 13,801,828.90, 19,045,746.63 and 7,606,856.84

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Solution

The fourth proportional to 13,801,828.90, 19,045,746.63 and 7,606,856.84 is: 10,497,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,828.90 : 19,045,746.63 = 7,606,856.84 : x
  2. Step 2: Convert to fraction form
    13,801,828.90/19,045,746.63 = 7,606,856.84/x
  3. Step 3: Cross multiply
    13,801,828.90x = 19,045,746.63 × 7,606,856.84
  4. Step 4: Simplify right side
    13,801,828.90x = 144,878,267,930,093.72
  5. Step 5: Solve for x
    x = 144,878,267,930,093.72/13,801,828.90
  6. Step 6: Final answer
    x = 10,497,034.05

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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.