Home / 10,680,566.23-14,739,226.53-5,785,788.34

Finding the Fourth Proportional to 10,680,566.23, 14,739,226.53 and 5,785,788.34

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Solution

The fourth proportional to 10,680,566.23, 14,739,226.53 and 5,785,788.34 is: 7,984,412.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,680,566.23 : 14,739,226.53 = 5,785,788.34 : x
  2. Step 2: Convert to fraction form
    10,680,566.23/14,739,226.53 = 5,785,788.34/x
  3. Step 3: Cross multiply
    10,680,566.23x = 14,739,226.53 × 5,785,788.34
  4. Step 4: Simplify right side
    10,680,566.23x = 85,278,044,997,892.66
  5. Step 5: Solve for x
    x = 85,278,044,997,892.66/10,680,566.23
  6. Step 6: Final answer
    x = 7,984,412.36

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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.