Home / 7,884,748.78-11,822,038.29-3,092,922.43

Finding the Fourth Proportional to 7,884,748.78, 11,822,038.29 and 3,092,922.43

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Solution

The fourth proportional to 7,884,748.78, 11,822,038.29 and 3,092,922.43 is: 4,637,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,748.78 : 11,822,038.29 = 3,092,922.43 : x
  2. Step 2: Convert to fraction form
    7,884,748.78/11,822,038.29 = 3,092,922.43/x
  3. Step 3: Cross multiply
    7,884,748.78x = 11,822,038.29 × 3,092,922.43
  4. Step 4: Simplify right side
    7,884,748.78x = 36,564,647,365,904.75
  5. Step 5: Solve for x
    x = 36,564,647,365,904.75/7,884,748.78
  6. Step 6: Final answer
    x = 4,637,389.01

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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.