Home / 13,574,328.30-20,361,492.45-7,197,036.30

Finding the Fourth Proportional to 13,574,328.30, 20,361,492.45 and 7,197,036.30

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Solution

The fourth proportional to 13,574,328.30, 20,361,492.45 and 7,197,036.30 is: 10,795,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,328.30 : 20,361,492.45 = 7,197,036.30 : x
  2. Step 2: Convert to fraction form
    13,574,328.30/20,361,492.45 = 7,197,036.30/x
  3. Step 3: Cross multiply
    13,574,328.30x = 20,361,492.45 × 7,197,036.30
  4. Step 4: Simplify right side
    13,574,328.30x = 146,542,400,284,825.94
  5. Step 5: Solve for x
    x = 146,542,400,284,825.94/13,574,328.30
  6. Step 6: Final answer
    x = 10,795,554.45

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Double scale
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Similar ratio
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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.