Home / 7,619,469.69-11,426,547.33-3,357,312.87

Finding the Fourth Proportional to 7,619,469.69, 11,426,547.33 and 3,357,312.87

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Solution

The fourth proportional to 7,619,469.69, 11,426,547.33 and 3,357,312.87 is: 5,034,798.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,469.69 : 11,426,547.33 = 3,357,312.87 : x
  2. Step 2: Convert to fraction form
    7,619,469.69/11,426,547.33 = 3,357,312.87/x
  3. Step 3: Cross multiply
    7,619,469.69x = 11,426,547.33 × 3,357,312.87
  4. Step 4: Simplify right side
    7,619,469.69x = 38,362,494,410,673.14
  5. Step 5: Solve for x
    x = 38,362,494,410,673.14/7,619,469.69
  6. Step 6: Final answer
    x = 5,034,798.48

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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.