Home / 11,975,404.47-16,526,064.23-6,468,779.04

Finding the Fourth Proportional to 11,975,404.47, 16,526,064.23 and 6,468,779.04

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Solution

The fourth proportional to 11,975,404.47, 16,526,064.23 and 6,468,779.04 is: 8,926,918.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,404.47 : 16,526,064.23 = 6,468,779.04 : x
  2. Step 2: Convert to fraction form
    11,975,404.47/16,526,064.23 = 6,468,779.04/x
  3. Step 3: Cross multiply
    11,975,404.47x = 16,526,064.23 × 6,468,779.04
  4. Step 4: Simplify right side
    11,975,404.47x = 106,903,457,904,717.75
  5. Step 5: Solve for x
    x = 106,903,457,904,717.75/11,975,404.47
  6. Step 6: Final answer
    x = 8,926,918.35

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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.