Home / 9,637,021.22-13,298,849.55-5,506,790.32

Finding the Fourth Proportional to 9,637,021.22, 13,298,849.55 and 5,506,790.32

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Solution

The fourth proportional to 9,637,021.22, 13,298,849.55 and 5,506,790.32 is: 7,599,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637,021.22 : 13,298,849.55 = 5,506,790.32 : x
  2. Step 2: Convert to fraction form
    9,637,021.22/13,298,849.55 = 5,506,790.32/x
  3. Step 3: Cross multiply
    9,637,021.22x = 13,298,849.55 × 5,506,790.32
  4. Step 4: Simplify right side
    9,637,021.22x = 73,233,975,969,076.36
  5. Step 5: Solve for x
    x = 73,233,975,969,076.36/9,637,021.22
  6. Step 6: Final answer
    x = 7,599,233.65

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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.