Home / 9,315,490.32-13,968,509.94-4,262,470.56

Finding the Fourth Proportional to 9,315,490.32, 13,968,509.94 and 4,262,470.56

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Solution

The fourth proportional to 9,315,490.32, 13,968,509.94 and 4,262,470.56 is: 6,391,543.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,490.32 : 13,968,509.94 = 4,262,470.56 : x
  2. Step 2: Convert to fraction form
    9,315,490.32/13,968,509.94 = 4,262,470.56/x
  3. Step 3: Cross multiply
    9,315,490.32x = 13,968,509.94 × 4,262,470.56
  4. Step 4: Simplify right side
    9,315,490.32x = 59,540,362,386,317.36
  5. Step 5: Solve for x
    x = 59,540,362,386,317.36/9,315,490.32
  6. Step 6: Final answer
    x = 6,391,543.58

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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.