Home / 12,535,105.19-18,804,330.83-4,960,299.47

Finding the Fourth Proportional to 12,535,105.19, 18,804,330.83 and 4,960,299.47

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Solution

The fourth proportional to 12,535,105.19, 18,804,330.83 and 4,960,299.47 is: 7,441,111.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535,105.19 : 18,804,330.83 = 4,960,299.47 : x
  2. Step 2: Convert to fraction form
    12,535,105.19/18,804,330.83 = 4,960,299.47/x
  3. Step 3: Cross multiply
    12,535,105.19x = 18,804,330.83 × 4,960,299.47
  4. Step 4: Simplify right side
    12,535,105.19x = 93,275,112,168,132.75
  5. Step 5: Solve for x
    x = 93,275,112,168,132.75/12,535,105.19
  6. Step 6: Final answer
    x = 7,441,111.25

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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.