Home / 8,386,464.56-11,572,521.48-4,902,617.84

Finding the Fourth Proportional to 8,386,464.56, 11,572,521.48 and 4,902,617.84

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Solution

The fourth proportional to 8,386,464.56, 11,572,521.48 and 4,902,617.84 is: 6,765,145.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,386,464.56 : 11,572,521.48 = 4,902,617.84 : x
  2. Step 2: Convert to fraction form
    8,386,464.56/11,572,521.48 = 4,902,617.84/x
  3. Step 3: Cross multiply
    8,386,464.56x = 11,572,521.48 × 4,902,617.84
  4. Step 4: Simplify right side
    8,386,464.56x = 56,735,650,261,631.20
  5. Step 5: Solve for x
    x = 56,735,650,261,631.20/8,386,464.56
  6. Step 6: Final answer
    x = 6,765,145.18

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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.