Home / 8,066,669.16-11,132,004.48-4,395,586.32

Finding the Fourth Proportional to 8,066,669.16, 11,132,004.48 and 4,395,586.32

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Solution

The fourth proportional to 8,066,669.16, 11,132,004.48 and 4,395,586.32 is: 6,065,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,669.16 : 11,132,004.48 = 4,395,586.32 : x
  2. Step 2: Convert to fraction form
    8,066,669.16/11,132,004.48 = 4,395,586.32/x
  3. Step 3: Cross multiply
    8,066,669.16x = 11,132,004.48 × 4,395,586.32
  4. Step 4: Simplify right side
    8,066,669.16x = 48,931,686,606,466.72
  5. Step 5: Solve for x
    x = 48,931,686,606,466.72/8,066,669.16
  6. Step 6: Final answer
    x = 6,065,909.69

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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.