Home / 13,904,526.37-19,190,223.79-7,710,950.57

Finding the Fourth Proportional to 13,904,526.37, 19,190,223.79 and 7,710,950.57

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Solution

The fourth proportional to 13,904,526.37, 19,190,223.79 and 7,710,950.57 is: 10,642,208.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904,526.37 : 19,190,223.79 = 7,710,950.57 : x
  2. Step 2: Convert to fraction form
    13,904,526.37/19,190,223.79 = 7,710,950.57/x
  3. Step 3: Cross multiply
    13,904,526.37x = 19,190,223.79 × 7,710,950.57
  4. Step 4: Simplify right side
    13,904,526.37x = 147,974,867,108,007.16
  5. Step 5: Solve for x
    x = 147,974,867,108,007.16/13,904,526.37
  6. Step 6: Final answer
    x = 10,642,208.38

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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.