Home / 12,225,210.10-18,338,443.10-3,127,386.48

Finding the Fourth Proportional to 12,225,210.10, 18,338,443.10 and 3,127,386.48

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Solution

The fourth proportional to 12,225,210.10, 18,338,443.10 and 3,127,386.48 is: 4,691,240.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,225,210.10 : 18,338,443.10 = 3,127,386.48 : x
  2. Step 2: Convert to fraction form
    12,225,210.10/18,338,443.10 = 3,127,386.48/x
  3. Step 3: Cross multiply
    12,225,210.10x = 18,338,443.10 × 3,127,386.48
  4. Step 4: Simplify right side
    12,225,210.10x = 57,351,399,015,189.29
  5. Step 5: Solve for x
    x = 57,351,399,015,189.29/12,225,210.10
  6. Step 6: Final answer
    x = 4,691,240.36

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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.