Home / 9,745,430.20-14,618,145.30-6,722,121.40

Finding the Fourth Proportional to 9,745,430.20, 14,618,145.30 and 6,722,121.40

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Solution

The fourth proportional to 9,745,430.20, 14,618,145.30 and 6,722,121.40 is: 10,083,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,430.20 : 14,618,145.30 = 6,722,121.40 : x
  2. Step 2: Convert to fraction form
    9,745,430.20/14,618,145.30 = 6,722,121.40/x
  3. Step 3: Cross multiply
    9,745,430.20x = 14,618,145.30 × 6,722,121.40
  4. Step 4: Simplify right side
    9,745,430.20x = 98,264,947,349,439.44
  5. Step 5: Solve for x
    x = 98,264,947,349,439.44/9,745,430.20
  6. Step 6: Final answer
    x = 10,083,182.10

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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.