Home / 11,316,749.78-15,617,491.92-6,356,065.32

Finding the Fourth Proportional to 11,316,749.78, 15,617,491.92 and 6,356,065.32

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Solution

The fourth proportional to 11,316,749.78, 15,617,491.92 and 6,356,065.32 is: 8,771,582.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,749.78 : 15,617,491.92 = 6,356,065.32 : x
  2. Step 2: Convert to fraction form
    11,316,749.78/15,617,491.92 = 6,356,065.32/x
  3. Step 3: Cross multiply
    11,316,749.78x = 15,617,491.92 × 6,356,065.32
  4. Step 4: Simplify right side
    11,316,749.78x = 99,265,798,778,092.22
  5. Step 5: Solve for x
    x = 99,265,798,778,092.22/11,316,749.78
  6. Step 6: Final answer
    x = 8,771,582.01

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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.