Home / 13,194,807.40-19,792,211.10-6,476,343.40

Finding the Fourth Proportional to 13,194,807.40, 19,792,211.10 and 6,476,343.40

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Solution

The fourth proportional to 13,194,807.40, 19,792,211.10 and 6,476,343.40 is: 9,714,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194,807.40 : 19,792,211.10 = 6,476,343.40 : x
  2. Step 2: Convert to fraction form
    13,194,807.40/19,792,211.10 = 6,476,343.40/x
  3. Step 3: Cross multiply
    13,194,807.40x = 19,792,211.10 × 6,476,343.40
  4. Step 4: Simplify right side
    13,194,807.40x = 128,181,155,728,891.75
  5. Step 5: Solve for x
    x = 128,181,155,728,891.75/13,194,807.40
  6. Step 6: Final answer
    x = 9,714,515.10

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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.