Home / 13,805,642.03-19,051,843.74-7,610,552.78

Finding the Fourth Proportional to 13,805,642.03, 19,051,843.74 and 7,610,552.78

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Solution

The fourth proportional to 13,805,642.03, 19,051,843.74 and 7,610,552.78 is: 10,502,594.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,805,642.03 : 19,051,843.74 = 7,610,552.78 : x
  2. Step 2: Convert to fraction form
    13,805,642.03/19,051,843.74 = 7,610,552.78/x
  3. Step 3: Cross multiply
    13,805,642.03x = 19,051,843.74 × 7,610,552.78
  4. Step 4: Simplify right side
    13,805,642.03x = 144,995,062,339,582.59
  5. Step 5: Solve for x
    x = 144,995,062,339,582.59/13,805,642.03
  6. Step 6: Final answer
    x = 10,502,594.67

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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.