Home / 12,943,860.38-19,410,744.76-4,852,421.03

Finding the Fourth Proportional to 12,943,860.38, 19,410,744.76 and 4,852,421.03

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Solution

The fourth proportional to 12,943,860.38, 19,410,744.76 and 4,852,421.03 is: 7,276,739.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,943,860.38 : 19,410,744.76 = 4,852,421.03 : x
  2. Step 2: Convert to fraction form
    12,943,860.38/19,410,744.76 = 4,852,421.03/x
  3. Step 3: Cross multiply
    12,943,860.38x = 19,410,744.76 × 4,852,421.03
  4. Step 4: Simplify right side
    12,943,860.38x = 94,189,106,117,782.11
  5. Step 5: Solve for x
    x = 94,189,106,117,782.11/12,943,860.38
  6. Step 6: Final answer
    x = 7,276,739.96

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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.