Home / 13,803,848.47-19,050,163.16-7,608,881.21

Finding the Fourth Proportional to 13,803,848.47, 19,050,163.16 and 7,608,881.21

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Solution

The fourth proportional to 13,803,848.47, 19,050,163.16 and 7,608,881.21 is: 10,500,725.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,848.47 : 19,050,163.16 = 7,608,881.21 : x
  2. Step 2: Convert to fraction form
    13,803,848.47/19,050,163.16 = 7,608,881.21/x
  3. Step 3: Cross multiply
    13,803,848.47x = 19,050,163.16 × 7,608,881.21
  4. Step 4: Simplify right side
    13,803,848.47x = 144,950,428,515,558.22
  5. Step 5: Solve for x
    x = 144,950,428,515,558.22/13,803,848.47
  6. Step 6: Final answer
    x = 10,500,725.85

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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.