Home / 9,801,430.20-14,702,145.30-7,093,049.40

Finding the Fourth Proportional to 9,801,430.20, 14,702,145.30 and 7,093,049.40

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Solution

The fourth proportional to 9,801,430.20, 14,702,145.30 and 7,093,049.40 is: 10,639,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801,430.20 : 14,702,145.30 = 7,093,049.40 : x
  2. Step 2: Convert to fraction form
    9,801,430.20/14,702,145.30 = 7,093,049.40/x
  3. Step 3: Cross multiply
    9,801,430.20x = 14,702,145.30 × 7,093,049.40
  4. Step 4: Simplify right side
    9,801,430.20x = 104,283,042,898,877.83
  5. Step 5: Solve for x
    x = 104,283,042,898,877.83/9,801,430.20
  6. Step 6: Final answer
    x = 10,639,574.10

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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.