Home / 10,470,051.69-15,705,274.36-3,281,426.43

Finding the Fourth Proportional to 10,470,051.69, 15,705,274.36 and 3,281,426.43

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Solution

The fourth proportional to 10,470,051.69, 15,705,274.36 and 3,281,426.43 is: 4,922,201.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,051.69 : 15,705,274.36 = 3,281,426.43 : x
  2. Step 2: Convert to fraction form
    10,470,051.69/15,705,274.36 = 3,281,426.43/x
  3. Step 3: Cross multiply
    10,470,051.69x = 15,705,274.36 × 3,281,426.43
  4. Step 4: Simplify right side
    10,470,051.69x = 51,535,702,375,305.34
  5. Step 5: Solve for x
    x = 51,535,702,375,305.34/10,470,051.69
  6. Step 6: Final answer
    x = 4,922,201.33

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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.