Home / 14,007,315.16-21,014,391.38-5,371,261.35

Finding the Fourth Proportional to 14,007,315.16, 21,014,391.38 and 5,371,261.35

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Solution

The fourth proportional to 14,007,315.16, 21,014,391.38 and 5,371,261.35 is: 8,058,202.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,315.16 : 21,014,391.38 = 5,371,261.35 : x
  2. Step 2: Convert to fraction form
    14,007,315.16/21,014,391.38 = 5,371,261.35/x
  3. Step 3: Cross multiply
    14,007,315.16x = 21,014,391.38 × 5,371,261.35
  4. Step 4: Simplify right side
    14,007,315.16x = 112,873,788,213,167.16
  5. Step 5: Solve for x
    x = 112,873,788,213,167.16/14,007,315.16
  6. Step 6: Final answer
    x = 8,058,202.94

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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.