Home / 9,357,790.80-14,027,009.40-5,088,939.60

Finding the Fourth Proportional to 9,357,790.80, 14,027,009.40 and 5,088,939.60

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Solution

The fourth proportional to 9,357,790.80, 14,027,009.40 and 5,088,939.60 is: 7,628,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,790.80 : 14,027,009.40 = 5,088,939.60 : x
  2. Step 2: Convert to fraction form
    9,357,790.80/14,027,009.40 = 5,088,939.60/x
  3. Step 3: Cross multiply
    9,357,790.80x = 14,027,009.40 × 5,088,939.60
  4. Step 4: Simplify right side
    9,357,790.80x = 71,382,603,605,232.23
  5. Step 5: Solve for x
    x = 71,382,603,605,232.23/9,357,790.80
  6. Step 6: Final answer
    x = 7,628,146.98

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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.