Home / 11,299,406.25-16,956,574.35-5,316,240.81

Finding the Fourth Proportional to 11,299,406.25, 16,956,574.35 and 5,316,240.81

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Solution

The fourth proportional to 11,299,406.25, 16,956,574.35 and 5,316,240.81 is: 7,977,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299,406.25 : 16,956,574.35 = 5,316,240.81 : x
  2. Step 2: Convert to fraction form
    11,299,406.25/16,956,574.35 = 5,316,240.81/x
  3. Step 3: Cross multiply
    11,299,406.25x = 16,956,574.35 × 5,316,240.81
  4. Step 4: Simplify right side
    11,299,406.25x = 90,145,232,557,269.22
  5. Step 5: Solve for x
    x = 90,145,232,557,269.22/11,299,406.25
  6. Step 6: Final answer
    x = 7,977,873.40

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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.