Home / 9,981,803.40-14,975,357.76-3,158,497.80

Finding the Fourth Proportional to 9,981,803.40, 14,975,357.76 and 3,158,497.80

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Solution

The fourth proportional to 9,981,803.40, 14,975,357.76 and 3,158,497.80 is: 4,738,586.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981,803.40 : 14,975,357.76 = 3,158,497.80 : x
  2. Step 2: Convert to fraction form
    9,981,803.40/14,975,357.76 = 3,158,497.80/x
  3. Step 3: Cross multiply
    9,981,803.40x = 14,975,357.76 × 3,158,497.80
  4. Step 4: Simplify right side
    9,981,803.40x = 47,299,634,539,172.92
  5. Step 5: Solve for x
    x = 47,299,634,539,172.92/9,981,803.40
  6. Step 6: Final answer
    x = 4,738,586.07

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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.