Home / 11,975,404.54-16,526,064.30-6,468,779.12

Finding the Fourth Proportional to 11,975,404.54, 16,526,064.30 and 6,468,779.12

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Solution

The fourth proportional to 11,975,404.54, 16,526,064.30 and 6,468,779.12 is: 8,926,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,404.54 : 16,526,064.30 = 6,468,779.12 : x
  2. Step 2: Convert to fraction form
    11,975,404.54/16,526,064.30 = 6,468,779.12/x
  3. Step 3: Cross multiply
    11,975,404.54x = 16,526,064.30 × 6,468,779.12
  4. Step 4: Simplify right side
    11,975,404.54x = 106,903,459,679,617.42
  5. Step 5: Solve for x
    x = 106,903,459,679,617.42/11,975,404.54
  6. Step 6: Final answer
    x = 8,926,918.45

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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.