Home / 9,020,743.79-13,534,123.62-6,000,018.35

Finding the Fourth Proportional to 9,020,743.79, 13,534,123.62 and 6,000,018.35

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Solution

The fourth proportional to 9,020,743.79, 13,534,123.62 and 6,000,018.35 is: 9,002,028.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,743.79 : 13,534,123.62 = 6,000,018.35 : x
  2. Step 2: Convert to fraction form
    9,020,743.79/13,534,123.62 = 6,000,018.35/x
  3. Step 3: Cross multiply
    9,020,743.79x = 13,534,123.62 × 6,000,018.35
  4. Step 4: Simplify right side
    9,020,743.79x = 81,204,990,071,168.42
  5. Step 5: Solve for x
    x = 81,204,990,071,168.42/9,020,743.79
  6. Step 6: Final answer
    x = 9,002,028.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.