Home / 12,672,001.05-19,008,001.58-6,283,239.45

Finding the Fourth Proportional to 12,672,001.05, 19,008,001.58 and 6,283,239.45

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Solution

The fourth proportional to 12,672,001.05, 19,008,001.58 and 6,283,239.45 is: 9,424,859.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672,001.05 : 19,008,001.58 = 6,283,239.45 : x
  2. Step 2: Convert to fraction form
    12,672,001.05/19,008,001.58 = 6,283,239.45/x
  3. Step 3: Cross multiply
    12,672,001.05x = 19,008,001.58 × 6,283,239.45
  4. Step 4: Simplify right side
    12,672,001.05x = 119,431,825,361,702.12
  5. Step 5: Solve for x
    x = 119,431,825,361,702.12/12,672,001.05
  6. Step 6: Final answer
    x = 9,424,859.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.