Home / 9,706,986.80-14,569,811.40-4,920,081.20

Finding the Fourth Proportional to 9,706,986.80, 14,569,811.40 and 4,920,081.20

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Solution

The fourth proportional to 9,706,986.80, 14,569,811.40 and 4,920,081.20 is: 7,384,851.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,706,986.80 : 14,569,811.40 = 4,920,081.20 : x
  2. Step 2: Convert to fraction form
    9,706,986.80/14,569,811.40 = 4,920,081.20/x
  3. Step 3: Cross multiply
    9,706,986.80x = 14,569,811.40 × 4,920,081.20
  4. Step 4: Simplify right side
    9,706,986.80x = 71,684,655,156,685.69
  5. Step 5: Solve for x
    x = 71,684,655,156,685.69/9,706,986.80
  6. Step 6: Final answer
    x = 7,384,851.41

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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.