Home / 13,997,925-19,317,136.77-7,559,397

Finding the Fourth Proportional to 13,997,925, 19,317,136.77 and 7,559,397

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Solution

The fourth proportional to 13,997,925, 19,317,136.77 and 7,559,397 is: 10,431,968.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,925 : 19,317,136.77 = 7,559,397 : x
  2. Step 2: Convert to fraction form
    13,997,925/19,317,136.77 = 7,559,397/x
  3. Step 3: Cross multiply
    13,997,925x = 19,317,136.77 × 7,559,397
  4. Step 4: Simplify right side
    13,997,925x = 146,025,905,747,727.69
  5. Step 5: Solve for x
    x = 146,025,905,747,727.69/13,997,925
  6. Step 6: Final answer
    x = 10,431,968.01

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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.