Home / 13,462,244.64-18,577,824.12-7,350,629.40

Finding the Fourth Proportional to 13,462,244.64, 18,577,824.12 and 7,350,629.40

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Solution

The fourth proportional to 13,462,244.64, 18,577,824.12 and 7,350,629.40 is: 10,143,828.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,244.64 : 18,577,824.12 = 7,350,629.40 : x
  2. Step 2: Convert to fraction form
    13,462,244.64/18,577,824.12 = 7,350,629.40/x
  3. Step 3: Cross multiply
    13,462,244.64x = 18,577,824.12 × 7,350,629.40
  4. Step 4: Simplify right side
    13,462,244.64x = 136,558,700,164,501.14
  5. Step 5: Solve for x
    x = 136,558,700,164,501.14/13,462,244.64
  6. Step 6: Final answer
    x = 10,143,828.45

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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.