Home / 7,461,892.51-11,191,586.71-2,071,090.63

Finding the Fourth Proportional to 7,461,892.51, 11,191,586.71 and 2,071,090.63

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Solution

The fourth proportional to 7,461,892.51, 11,191,586.71 and 2,071,090.63 is: 3,106,288.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,892.51 : 11,191,586.71 = 2,071,090.63 : x
  2. Step 2: Convert to fraction form
    7,461,892.51/11,191,586.71 = 2,071,090.63/x
  3. Step 3: Cross multiply
    7,461,892.51x = 11,191,586.71 × 2,071,090.63
  4. Step 4: Simplify right side
    7,461,892.51x = 23,178,790,369,913.53
  5. Step 5: Solve for x
    x = 23,178,790,369,913.53/7,461,892.51
  6. Step 6: Final answer
    x = 3,106,288.43

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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.