Home / 9,748,474.87-13,448,660.02-5,878,845.67

Finding the Fourth Proportional to 9,748,474.87, 13,448,660.02 and 5,878,845.67

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Solution

The fourth proportional to 9,748,474.87, 13,448,660.02 and 5,878,845.67 is: 8,110,252.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,474.87 : 13,448,660.02 = 5,878,845.67 : x
  2. Step 2: Convert to fraction form
    9,748,474.87/13,448,660.02 = 5,878,845.67/x
  3. Step 3: Cross multiply
    9,748,474.87x = 13,448,660.02 × 5,878,845.67
  4. Step 4: Simplify right side
    9,748,474.87x = 79,062,596,725,879.11
  5. Step 5: Solve for x
    x = 79,062,596,725,879.11/9,748,474.87
  6. Step 6: Final answer
    x = 8,110,252.91

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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.