Home / 9,163,602.96-12,645,034.20-5,296,374.60

Finding the Fourth Proportional to 9,163,602.96, 12,645,034.20 and 5,296,374.60

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Solution

The fourth proportional to 9,163,602.96, 12,645,034.20 and 5,296,374.60 is: 7,308,570.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,602.96 : 12,645,034.20 = 5,296,374.60 : x
  2. Step 2: Convert to fraction form
    9,163,602.96/12,645,034.20 = 5,296,374.60/x
  3. Step 3: Cross multiply
    9,163,602.96x = 12,645,034.20 × 5,296,374.60
  4. Step 4: Simplify right side
    9,163,602.96x = 66,972,837,953,011.31
  5. Step 5: Solve for x
    x = 66,972,837,953,011.31/9,163,602.96
  6. Step 6: Final answer
    x = 7,308,570.47

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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.