Home / 14,574,515.20-21,861,772.80-4,477,136.20

Finding the Fourth Proportional to 14,574,515.20, 21,861,772.80 and 4,477,136.20

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Solution

The fourth proportional to 14,574,515.20, 21,861,772.80 and 4,477,136.20 is: 6,715,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,515.20 : 21,861,772.80 = 4,477,136.20 : x
  2. Step 2: Convert to fraction form
    14,574,515.20/21,861,772.80 = 4,477,136.20/x
  3. Step 3: Cross multiply
    14,574,515.20x = 21,861,772.80 × 4,477,136.20
  4. Step 4: Simplify right side
    14,574,515.20x = 97,878,134,399,055.38
  5. Step 5: Solve for x
    x = 97,878,134,399,055.38/14,574,515.20
  6. Step 6: Final answer
    x = 6,715,704.30

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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.