Home / 7,460,419.69-11,190,628.92-2,069,070.04

Finding the Fourth Proportional to 7,460,419.69, 11,190,628.92 and 2,069,070.04

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Solution

The fourth proportional to 7,460,419.69, 11,190,628.92 and 2,069,070.04 is: 3,103,604.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,419.69 : 11,190,628.92 = 2,069,070.04 : x
  2. Step 2: Convert to fraction form
    7,460,419.69/11,190,628.92 = 2,069,070.04/x
  3. Step 3: Cross multiply
    7,460,419.69x = 11,190,628.92 × 2,069,070.04
  4. Step 4: Simplify right side
    7,460,419.69x = 23,154,194,999,152.98
  5. Step 5: Solve for x
    x = 23,154,194,999,152.98/7,460,419.69
  6. Step 6: Final answer
    x = 3,103,604.89

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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.