Home / 13,706,004.03-18,914,307.76-7,510,066.27

Finding the Fourth Proportional to 13,706,004.03, 18,914,307.76 and 7,510,066.27

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Solution

The fourth proportional to 13,706,004.03, 18,914,307.76 and 7,510,066.27 is: 10,363,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,706,004.03 : 18,914,307.76 = 7,510,066.27 : x
  2. Step 2: Convert to fraction form
    13,706,004.03/18,914,307.76 = 7,510,066.27/x
  3. Step 3: Cross multiply
    13,706,004.03x = 18,914,307.76 × 7,510,066.27
  4. Step 4: Simplify right side
    13,706,004.03x = 142,047,704,710,000.09
  5. Step 5: Solve for x
    x = 142,047,704,710,000.09/13,706,004.03
  6. Step 6: Final answer
    x = 10,363,903.61

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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.