Home / 9,672,278.36-13,347,743.69-5,321,271.32

Finding the Fourth Proportional to 9,672,278.36, 13,347,743.69 and 5,321,271.32

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Solution

The fourth proportional to 9,672,278.36, 13,347,743.69 and 5,321,271.32 is: 7,343,354.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,278.36 : 13,347,743.69 = 5,321,271.32 : x
  2. Step 2: Convert to fraction form
    9,672,278.36/13,347,743.69 = 5,321,271.32/x
  3. Step 3: Cross multiply
    9,672,278.36x = 13,347,743.69 × 5,321,271.32
  4. Step 4: Simplify right side
    9,672,278.36x = 71,026,965,590,962.91
  5. Step 5: Solve for x
    x = 71,026,965,590,962.91/9,672,278.36
  6. Step 6: Final answer
    x = 7,343,354.17

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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.