Home / 14,173,365.30-21,244,301.55-7,788,200.10

Finding the Fourth Proportional to 14,173,365.30, 21,244,301.55 and 7,788,200.10

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Solution

The fourth proportional to 14,173,365.30, 21,244,301.55 and 7,788,200.10 is: 11,673,647.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,365.30 : 21,244,301.55 = 7,788,200.10 : x
  2. Step 2: Convert to fraction form
    14,173,365.30/21,244,301.55 = 7,788,200.10/x
  3. Step 3: Cross multiply
    14,173,365.30x = 21,244,301.55 × 7,788,200.10
  4. Step 4: Simplify right side
    14,173,365.30x = 165,454,871,456,140.16
  5. Step 5: Solve for x
    x = 165,454,871,456,140.16/14,173,365.30
  6. Step 6: Final answer
    x = 11,673,647.57

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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.