Home / 9,507,464.93-13,120,598.60-5,377,415.25

Finding the Fourth Proportional to 9,507,464.93, 13,120,598.60 and 5,377,415.25

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Solution

The fourth proportional to 9,507,464.93, 13,120,598.60 and 5,377,415.25 is: 7,421,001.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,507,464.93 : 13,120,598.60 = 5,377,415.25 : x
  2. Step 2: Convert to fraction form
    9,507,464.93/13,120,598.60 = 5,377,415.25/x
  3. Step 3: Cross multiply
    9,507,464.93x = 13,120,598.60 × 5,377,415.25
  4. Step 4: Simplify right side
    9,507,464.93x = 70,554,907,014,212.19
  5. Step 5: Solve for x
    x = 70,554,907,014,212.19/9,507,464.93
  6. Step 6: Final answer
    x = 7,421,001.03

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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.