Home / 13,023,948.49-19,530,956.93-4,385,729.71

Finding the Fourth Proportional to 13,023,948.49, 19,530,956.93 and 4,385,729.71

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Solution

The fourth proportional to 13,023,948.49, 19,530,956.93 and 4,385,729.71 is: 6,576,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023,948.49 : 19,530,956.93 = 4,385,729.71 : x
  2. Step 2: Convert to fraction form
    13,023,948.49/19,530,956.93 = 4,385,729.71/x
  3. Step 3: Cross multiply
    13,023,948.49x = 19,530,956.93 × 4,385,729.71
  4. Step 4: Simplify right side
    13,023,948.49x = 85,657,498,075,116.44
  5. Step 5: Solve for x
    x = 85,657,498,075,116.44/13,023,948.49
  6. Step 6: Final answer
    x = 6,576,922.36

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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.