Home / 11,366,796.32-15,686,404.64-6,210,477.28

Finding the Fourth Proportional to 11,366,796.32, 15,686,404.64 and 6,210,477.28

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Solution

The fourth proportional to 11,366,796.32, 15,686,404.64 and 6,210,477.28 is: 8,570,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,366,796.32 : 15,686,404.64 = 6,210,477.28 : x
  2. Step 2: Convert to fraction form
    11,366,796.32/15,686,404.64 = 6,210,477.28/x
  3. Step 3: Cross multiply
    11,366,796.32x = 15,686,404.64 × 6,210,477.28
  4. Step 4: Simplify right side
    11,366,796.32x = 97,420,059,621,606.59
  5. Step 5: Solve for x
    x = 97,420,059,621,606.59/11,366,796.32
  6. Step 6: Final answer
    x = 8,570,581.97

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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.