Home / 7,661,004.31-10,572,257.26-4,223,368.36

Finding the Fourth Proportional to 7,661,004.31, 10,572,257.26 and 4,223,368.36

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Solution

The fourth proportional to 7,661,004.31, 10,572,257.26 and 4,223,368.36 is: 5,828,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,004.31 : 10,572,257.26 = 4,223,368.36 : x
  2. Step 2: Convert to fraction form
    7,661,004.31/10,572,257.26 = 4,223,368.36/x
  3. Step 3: Cross multiply
    7,661,004.31x = 10,572,257.26 × 4,223,368.36
  4. Step 4: Simplify right side
    7,661,004.31x = 44,650,536,832,077.64
  5. Step 5: Solve for x
    x = 44,650,536,832,077.64/7,661,004.31
  6. Step 6: Final answer
    x = 5,828,287.65

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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.