Home / 7,645,357.09-10,549,063.32-4,383,195.07

Finding the Fourth Proportional to 7,645,357.09, 10,549,063.32 and 4,383,195.07

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Solution

The fourth proportional to 7,645,357.09, 10,549,063.32 and 4,383,195.07 is: 6,047,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645,357.09 : 10,549,063.32 = 4,383,195.07 : x
  2. Step 2: Convert to fraction form
    7,645,357.09/10,549,063.32 = 4,383,195.07/x
  3. Step 3: Cross multiply
    7,645,357.09x = 10,549,063.32 × 4,383,195.07
  4. Step 4: Simplify right side
    7,645,357.09x = 46,238,602,337,341.84
  5. Step 5: Solve for x
    x = 46,238,602,337,341.84/7,645,357.09
  6. Step 6: Final answer
    x = 6,047,932.33

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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.