Home / 14,284,808.96-21,432,890.61-4,570,918.25

Finding the Fourth Proportional to 14,284,808.96, 21,432,890.61 and 4,570,918.25

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Solution

The fourth proportional to 14,284,808.96, 21,432,890.61 and 4,570,918.25 is: 6,858,193.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,808.96 : 21,432,890.61 = 4,570,918.25 : x
  2. Step 2: Convert to fraction form
    14,284,808.96/21,432,890.61 = 4,570,918.25/x
  3. Step 3: Cross multiply
    14,284,808.96x = 21,432,890.61 × 4,570,918.25
  4. Step 4: Simplify right side
    14,284,808.96x = 97,967,990,732,338.17
  5. Step 5: Solve for x
    x = 97,967,990,732,338.17/14,284,808.96
  6. Step 6: Final answer
    x = 6,858,193.98

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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.