Home / 9,686,418.86-13,366,764.24-5,335,411.52

Finding the Fourth Proportional to 9,686,418.86, 13,366,764.24 and 5,335,411.52

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Solution

The fourth proportional to 9,686,418.86, 13,366,764.24 and 5,335,411.52 is: 7,362,595.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,418.86 : 13,366,764.24 = 5,335,411.52 : x
  2. Step 2: Convert to fraction form
    9,686,418.86/13,366,764.24 = 5,335,411.52/x
  3. Step 3: Cross multiply
    9,686,418.86x = 13,366,764.24 × 5,335,411.52
  4. Step 4: Simplify right side
    9,686,418.86x = 71,317,187,911,220.05
  5. Step 5: Solve for x
    x = 71,317,187,911,220.05/9,686,418.86
  6. Step 6: Final answer
    x = 7,362,595.91

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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.