Home / 14,484,757.40-21,727,136.10-7,651,986.20

Finding the Fourth Proportional to 14,484,757.40, 21,727,136.10 and 7,651,986.20

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Solution

The fourth proportional to 14,484,757.40, 21,727,136.10 and 7,651,986.20 is: 11,477,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,757.40 : 21,727,136.10 = 7,651,986.20 : x
  2. Step 2: Convert to fraction form
    14,484,757.40/21,727,136.10 = 7,651,986.20/x
  3. Step 3: Cross multiply
    14,484,757.40x = 21,727,136.10 × 7,651,986.20
  4. Step 4: Simplify right side
    14,484,757.40x = 166,255,745,602,721.84
  5. Step 5: Solve for x
    x = 166,255,745,602,721.84/14,484,757.40
  6. Step 6: Final answer
    x = 11,477,979.30

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1.5x scale

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.