Home / 14,015,848.64-19,337,342.10-7,819,890.80

Finding the Fourth Proportional to 14,015,848.64, 19,337,342.10 and 7,819,890.80

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Solution

The fourth proportional to 14,015,848.64, 19,337,342.10 and 7,819,890.80 is: 10,788,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,848.64 : 19,337,342.10 = 7,819,890.80 : x
  2. Step 2: Convert to fraction form
    14,015,848.64/19,337,342.10 = 7,819,890.80/x
  3. Step 3: Cross multiply
    14,015,848.64x = 19,337,342.10 × 7,819,890.80
  4. Step 4: Simplify right side
    14,015,848.64x = 151,215,903,584,242.69
  5. Step 5: Solve for x
    x = 151,215,903,584,242.69/14,015,848.64
  6. Step 6: Final answer
    x = 10,788,922.42

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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.