Home / 13,850,656.96-19,113,866.24-7,739,090.24

Finding the Fourth Proportional to 13,850,656.96, 19,113,866.24 and 7,739,090.24

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Solution

The fourth proportional to 13,850,656.96, 19,113,866.24 and 7,739,090.24 is: 10,679,921.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,656.96 : 19,113,866.24 = 7,739,090.24 : x
  2. Step 2: Convert to fraction form
    13,850,656.96/19,113,866.24 = 7,739,090.24/x
  3. Step 3: Cross multiply
    13,850,656.96x = 19,113,866.24 × 7,739,090.24
  4. Step 4: Simplify right side
    13,850,656.96x = 147,923,935,666,649.50
  5. Step 5: Solve for x
    x = 147,923,935,666,649.50/13,850,656.96
  6. Step 6: Final answer
    x = 10,679,921.98

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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.