Home / 7,805,004.55-10,770,636-4,320,495.32

Finding the Fourth Proportional to 7,805,004.55, 10,770,636 and 4,320,495.32

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Solution

The fourth proportional to 7,805,004.55, 10,770,636 and 4,320,495.32 is: 5,962,133.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,004.55 : 10,770,636 = 4,320,495.32 : x
  2. Step 2: Convert to fraction form
    7,805,004.55/10,770,636 = 4,320,495.32/x
  3. Step 3: Cross multiply
    7,805,004.55x = 10,770,636 × 4,320,495.32
  4. Step 4: Simplify right side
    7,805,004.55x = 46,534,482,377,570.34
  5. Step 5: Solve for x
    x = 46,534,482,377,570.34/7,805,004.55
  6. Step 6: Final answer
    x = 5,962,133.92

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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.