Home / 13,292,167.29-19,941,795.27-4,772,577.57

Finding the Fourth Proportional to 13,292,167.29, 19,941,795.27 and 4,772,577.57

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Solution

The fourth proportional to 13,292,167.29, 19,941,795.27 and 4,772,577.57 is: 7,160,138.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,167.29 : 19,941,795.27 = 4,772,577.57 : x
  2. Step 2: Convert to fraction form
    13,292,167.29/19,941,795.27 = 4,772,577.57/x
  3. Step 3: Cross multiply
    13,292,167.29x = 19,941,795.27 × 4,772,577.57
  4. Step 4: Simplify right side
    13,292,167.29x = 95,173,764,811,134.09
  5. Step 5: Solve for x
    x = 95,173,764,811,134.09/13,292,167.29
  6. Step 6: Final answer
    x = 7,160,138.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.