Home / 12,736,022.85-19,111,866.57-5,058,324.45

Finding the Fourth Proportional to 12,736,022.85, 19,111,866.57 and 5,058,324.45

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Solution

The fourth proportional to 12,736,022.85, 19,111,866.57 and 5,058,324.45 is: 7,590,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736,022.85 : 19,111,866.57 = 5,058,324.45 : x
  2. Step 2: Convert to fraction form
    12,736,022.85/19,111,866.57 = 5,058,324.45/x
  3. Step 3: Cross multiply
    12,736,022.85x = 19,111,866.57 × 5,058,324.45
  4. Step 4: Simplify right side
    12,736,022.85x = 96,674,021,956,168.64
  5. Step 5: Solve for x
    x = 96,674,021,956,168.64/12,736,022.85
  6. Step 6: Final answer
    x = 7,590,597.40

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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.