Home / 9,163,607.96-12,645,041.10-5,296,379.60

Finding the Fourth Proportional to 9,163,607.96, 12,645,041.10 and 5,296,379.60

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Solution

The fourth proportional to 9,163,607.96, 12,645,041.10 and 5,296,379.60 is: 7,308,577.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,607.96 : 12,645,041.10 = 5,296,379.60 : x
  2. Step 2: Convert to fraction form
    9,163,607.96/12,645,041.10 = 5,296,379.60/x
  3. Step 3: Cross multiply
    9,163,607.96x = 12,645,041.10 × 5,296,379.60
  4. Step 4: Simplify right side
    9,163,607.96x = 66,972,937,723,201.55
  5. Step 5: Solve for x
    x = 66,972,937,723,201.55/9,163,607.96
  6. Step 6: Final answer
    x = 7,308,577.37

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Double scale
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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.