Home / 7,623,274.86-10,518,746.94-4,315,546.80

Finding the Fourth Proportional to 7,623,274.86, 10,518,746.94 and 4,315,546.80

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Solution

The fourth proportional to 7,623,274.86, 10,518,746.94 and 4,315,546.80 is: 5,954,677.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,274.86 : 10,518,746.94 = 4,315,546.80 : x
  2. Step 2: Convert to fraction form
    7,623,274.86/10,518,746.94 = 4,315,546.80/x
  3. Step 3: Cross multiply
    7,623,274.86x = 10,518,746.94 × 4,315,546.80
  4. Step 4: Simplify right side
    7,623,274.86x = 45,394,144,696,926.79
  5. Step 5: Solve for x
    x = 45,394,144,696,926.79/7,623,274.86
  6. Step 6: Final answer
    x = 5,954,677.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.