Home / 12,775,303.14-19,165,974.93-4,139,389.14

Finding the Fourth Proportional to 12,775,303.14, 19,165,974.93 and 4,139,389.14

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Solution

The fourth proportional to 12,775,303.14, 19,165,974.93 and 4,139,389.14 is: 6,210,062.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,775,303.14 : 19,165,974.93 = 4,139,389.14 : x
  2. Step 2: Convert to fraction form
    12,775,303.14/19,165,974.93 = 4,139,389.14/x
  3. Step 3: Cross multiply
    12,775,303.14x = 19,165,974.93 × 4,139,389.14
  4. Step 4: Simplify right side
    12,775,303.14x = 79,335,428,482,754.27
  5. Step 5: Solve for x
    x = 79,335,428,482,754.27/12,775,303.14
  6. Step 6: Final answer
    x = 6,210,062.31

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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.