Home / 14,060,063.36-19,403,534.40-7,948,749.44

Finding the Fourth Proportional to 14,060,063.36, 19,403,534.40 and 7,948,749.44

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Solution

The fourth proportional to 14,060,063.36, 19,403,534.40 and 7,948,749.44 is: 10,969,639.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060,063.36 : 19,403,534.40 = 7,948,749.44 : x
  2. Step 2: Convert to fraction form
    14,060,063.36/19,403,534.40 = 7,948,749.44/x
  3. Step 3: Cross multiply
    14,060,063.36x = 19,403,534.40 × 7,948,749.44
  4. Step 4: Simplify right side
    14,060,063.36x = 154,233,833,196,020.72
  5. Step 5: Solve for x
    x = 154,233,833,196,020.72/14,060,063.36
  6. Step 6: Final answer
    x = 10,969,639.98

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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.