Home / 9,986,818.91-14,984,543.94-5,370,409.47

Finding the Fourth Proportional to 9,986,818.91, 14,984,543.94 and 5,370,409.47

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Solution

The fourth proportional to 9,986,818.91, 14,984,543.94 and 5,370,409.47 is: 8,057,934.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,818.91 : 14,984,543.94 = 5,370,409.47 : x
  2. Step 2: Convert to fraction form
    9,986,818.91/14,984,543.94 = 5,370,409.47/x
  3. Step 3: Cross multiply
    9,986,818.91x = 14,984,543.94 × 5,370,409.47
  4. Step 4: Simplify right side
    9,986,818.91x = 80,473,136,604,084.39
  5. Step 5: Solve for x
    x = 80,473,136,604,084.39/9,986,818.91
  6. Step 6: Final answer
    x = 8,057,934.90

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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.