Home / 13,054,634.78-19,575,194.13-5,859,973.40

Finding the Fourth Proportional to 13,054,634.78, 19,575,194.13 and 5,859,973.40

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Solution

The fourth proportional to 13,054,634.78, 19,575,194.13 and 5,859,973.40 is: 8,786,926.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,634.78 : 19,575,194.13 = 5,859,973.40 : x
  2. Step 2: Convert to fraction form
    13,054,634.78/19,575,194.13 = 5,859,973.40/x
  3. Step 3: Cross multiply
    13,054,634.78x = 19,575,194.13 × 5,859,973.40
  4. Step 4: Simplify right side
    13,054,634.78x = 114,710,116,803,760.16
  5. Step 5: Solve for x
    x = 114,710,116,803,760.16/13,054,634.78
  6. Step 6: Final answer
    x = 8,786,926.54

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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.