Home / 9,110,029.74-12,571,843.80-4,980,078.96

Finding the Fourth Proportional to 9,110,029.74, 12,571,843.80 and 4,980,078.96

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Solution

The fourth proportional to 9,110,029.74, 12,571,843.80 and 4,980,078.96 is: 6,872,510.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,029.74 : 12,571,843.80 = 4,980,078.96 : x
  2. Step 2: Convert to fraction form
    9,110,029.74/12,571,843.80 = 4,980,078.96/x
  3. Step 3: Cross multiply
    9,110,029.74x = 12,571,843.80 × 4,980,078.96
  4. Step 4: Simplify right side
    9,110,029.74x = 62,608,774,796,786.45
  5. Step 5: Solve for x
    x = 62,608,774,796,786.45/9,110,029.74
  6. Step 6: Final answer
    x = 6,872,510.47

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1.5x scale

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.