Home / 17,556,914.52-26,332,710.60-4,778,415

Finding the Fourth Proportional to 17,556,914.52, 26,332,710.60 and 4,778,415

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Solution

The fourth proportional to 17,556,914.52, 26,332,710.60 and 4,778,415 is: 7,166,898.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,556,914.52 : 26,332,710.60 = 4,778,415 : x
  2. Step 2: Convert to fraction form
    17,556,914.52/26,332,710.60 = 4,778,415/x
  3. Step 3: Cross multiply
    17,556,914.52x = 26,332,710.60 × 4,778,415
  4. Step 4: Simplify right side
    17,556,914.52x = 125,828,619,321,699
  5. Step 5: Solve for x
    x = 125,828,619,321,699/17,556,914.52
  6. Step 6: Final answer
    x = 7,166,898.21

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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.