Home / 9,577,871.60-13,217,742.81-5,227,237.26

Finding the Fourth Proportional to 9,577,871.60, 13,217,742.81 and 5,227,237.26

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Solution

The fourth proportional to 9,577,871.60, 13,217,742.81 and 5,227,237.26 is: 7,213,740.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,871.60 : 13,217,742.81 = 5,227,237.26 : x
  2. Step 2: Convert to fraction form
    9,577,871.60/13,217,742.81 = 5,227,237.26/x
  3. Step 3: Cross multiply
    9,577,871.60x = 13,217,742.81 × 5,227,237.26
  4. Step 4: Simplify right side
    9,577,871.60x = 69,092,277,709,529.10
  5. Step 5: Solve for x
    x = 69,092,277,709,529.10/9,577,871.60
  6. Step 6: Final answer
    x = 7,213,740.24

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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.