Home / 10,986,376.40-16,479,564.60-2,899,336.40

Finding the Fourth Proportional to 10,986,376.40, 16,479,564.60 and 2,899,336.40

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Solution

The fourth proportional to 10,986,376.40, 16,479,564.60 and 2,899,336.40 is: 4,349,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,376.40 : 16,479,564.60 = 2,899,336.40 : x
  2. Step 2: Convert to fraction form
    10,986,376.40/16,479,564.60 = 2,899,336.40/x
  3. Step 3: Cross multiply
    10,986,376.40x = 16,479,564.60 × 2,899,336.40
  4. Step 4: Simplify right side
    10,986,376.40x = 47,779,801,500,931.44
  5. Step 5: Solve for x
    x = 47,779,801,500,931.44/10,986,376.40
  6. Step 6: Final answer
    x = 4,349,004.60

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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.