Home / 9,031,728.64-12,462,177.66-5,111,466.34

Finding the Fourth Proportional to 9,031,728.64, 12,462,177.66 and 5,111,466.34

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Solution

The fourth proportional to 9,031,728.64, 12,462,177.66 and 5,111,466.34 is: 7,052,913.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,031,728.64 : 12,462,177.66 = 5,111,466.34 : x
  2. Step 2: Convert to fraction form
    9,031,728.64/12,462,177.66 = 5,111,466.34/x
  3. Step 3: Cross multiply
    9,031,728.64x = 12,462,177.66 × 5,111,466.34
  4. Step 4: Simplify right side
    9,031,728.64x = 63,700,001,632,189.96
  5. Step 5: Solve for x
    x = 63,700,001,632,189.96/9,031,728.64
  6. Step 6: Final answer
    x = 7,052,913.59

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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.