Home / 10,651,320.80-15,979,054.80-4,586,040.80

Finding the Fourth Proportional to 10,651,320.80, 15,979,054.80 and 4,586,040.80

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Solution

The fourth proportional to 10,651,320.80, 15,979,054.80 and 4,586,040.80 is: 6,879,954.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,320.80 : 15,979,054.80 = 4,586,040.80 : x
  2. Step 2: Convert to fraction form
    10,651,320.80/15,979,054.80 = 4,586,040.80/x
  3. Step 3: Cross multiply
    10,651,320.80x = 15,979,054.80 × 4,586,040.80
  4. Step 4: Simplify right side
    10,651,320.80x = 73,280,597,258,235.84
  5. Step 5: Solve for x
    x = 73,280,597,258,235.84/10,651,320.80
  6. Step 6: Final answer
    x = 6,879,954.01

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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.