Home / 13,531,211.64-18,655,008.06-10,749,564.42

Finding the Fourth Proportional to 13,531,211.64, 18,655,008.06 and 10,749,564.42

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Solution

The fourth proportional to 13,531,211.64, 18,655,008.06 and 10,749,564.42 is: 14,820,048.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,531,211.64 : 18,655,008.06 = 10,749,564.42 : x
  2. Step 2: Convert to fraction form
    13,531,211.64/18,655,008.06 = 10,749,564.42/x
  3. Step 3: Cross multiply
    13,531,211.64x = 18,655,008.06 × 10,749,564.42
  4. Step 4: Simplify right side
    13,531,211.64x = 200,533,210,896,589.22
  5. Step 5: Solve for x
    x = 200,533,210,896,589.22/13,531,211.64
  6. Step 6: Final answer
    x = 14,820,048.36

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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.