Home / 14,257,523.79-21,377,744.97-4,537,938.40

Finding the Fourth Proportional to 14,257,523.79, 21,377,744.97 and 4,537,938.40

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Solution

The fourth proportional to 14,257,523.79, 21,377,744.97 and 4,537,938.40 is: 6,804,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,523.79 : 21,377,744.97 = 4,537,938.40 : x
  2. Step 2: Convert to fraction form
    14,257,523.79/21,377,744.97 = 4,537,938.40/x
  3. Step 3: Cross multiply
    14,257,523.79x = 21,377,744.97 × 4,537,938.40
  4. Step 4: Simplify right side
    14,257,523.79x = 97,010,889,804,769.84
  5. Step 5: Solve for x
    x = 97,010,889,804,769.84/14,257,523.79
  6. Step 6: Final answer
    x = 6,804,189.23

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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.