Home / 6,690,720.65-10,081,059.50-6,051,736.77

Finding the Fourth Proportional to 6,690,720.65, 10,081,059.50 and 6,051,736.77

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Solution

The fourth proportional to 6,690,720.65, 10,081,059.50 and 6,051,736.77 is: 9,118,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,720.65 : 10,081,059.50 = 6,051,736.77 : x
  2. Step 2: Convert to fraction form
    6,690,720.65/10,081,059.50 = 6,051,736.77/x
  3. Step 3: Cross multiply
    6,690,720.65x = 10,081,059.50 × 6,051,736.77
  4. Step 4: Simplify right side
    6,690,720.65x = 61,007,918,456,707.81
  5. Step 5: Solve for x
    x = 61,007,918,456,707.81/6,690,720.65
  6. Step 6: Final answer
    x = 9,118,288.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.