Home / 7,214,725.65-9,956,482.53-4,117,187.33

Finding the Fourth Proportional to 7,214,725.65, 9,956,482.53 and 4,117,187.33

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Solution

The fourth proportional to 7,214,725.65, 9,956,482.53 and 4,117,187.33 is: 5,681,810.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,725.65 : 9,956,482.53 = 4,117,187.33 : x
  2. Step 2: Convert to fraction form
    7,214,725.65/9,956,482.53 = 4,117,187.33/x
  3. Step 3: Cross multiply
    7,214,725.65x = 9,956,482.53 × 4,117,187.33
  4. Step 4: Simplify right side
    7,214,725.65x = 40,992,703,723,882.34
  5. Step 5: Solve for x
    x = 40,992,703,723,882.34/7,214,725.65
  6. Step 6: Final answer
    x = 5,681,810.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.