Home / 9,577,643.60-13,217,426.60-5,227,009.68

Finding the Fourth Proportional to 9,577,643.60, 13,217,426.60 and 5,227,009.68

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Solution

The fourth proportional to 9,577,643.60, 13,217,426.60 and 5,227,009.68 is: 7,213,425.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,643.60 : 13,217,426.60 = 5,227,009.68 : x
  2. Step 2: Convert to fraction form
    9,577,643.60/13,217,426.60 = 5,227,009.68/x
  3. Step 3: Cross multiply
    9,577,643.60x = 13,217,426.60 × 5,227,009.68
  4. Step 4: Simplify right side
    9,577,643.60x = 69,087,616,782,889.48
  5. Step 5: Solve for x
    x = 69,087,616,782,889.48/9,577,643.60
  6. Step 6: Final answer
    x = 7,213,425.31

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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.