Home / 9,828,785.06-13,564,185.24-5,477,902.52

Finding the Fourth Proportional to 9,828,785.06, 13,564,185.24 and 5,477,902.52

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Solution

The fourth proportional to 9,828,785.06, 13,564,185.24 and 5,477,902.52 is: 7,559,762.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,785.06 : 13,564,185.24 = 5,477,902.52 : x
  2. Step 2: Convert to fraction form
    9,828,785.06/13,564,185.24 = 5,477,902.52/x
  3. Step 3: Cross multiply
    9,828,785.06x = 13,564,185.24 × 5,477,902.52
  4. Step 4: Simplify right side
    9,828,785.06x = 74,303,284,507,942.80
  5. Step 5: Solve for x
    x = 74,303,284,507,942.80/9,828,785.06
  6. Step 6: Final answer
    x = 7,559,762.89

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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.