Home / 7,461,890.51-11,191,583.72-2,071,088.63

Finding the Fourth Proportional to 7,461,890.51, 11,191,583.72 and 2,071,088.63

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Solution

The fourth proportional to 7,461,890.51, 11,191,583.72 and 2,071,088.63 is: 3,106,285.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,890.51 : 11,191,583.72 = 2,071,088.63 : x
  2. Step 2: Convert to fraction form
    7,461,890.51/11,191,583.72 = 2,071,088.63/x
  3. Step 3: Cross multiply
    7,461,890.51x = 11,191,583.72 × 2,071,088.63
  4. Step 4: Simplify right side
    7,461,890.51x = 23,178,761,783,829.66
  5. Step 5: Solve for x
    x = 23,178,761,783,829.66/7,461,890.51
  6. Step 6: Final answer
    x = 3,106,285.43

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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.