Home / 7,701,381.86-10,627,502.88-4,216,052.48

Finding the Fourth Proportional to 7,701,381.86, 10,627,502.88 and 4,216,052.48

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Solution

The fourth proportional to 7,701,381.86, 10,627,502.88 and 4,216,052.48 is: 5,817,931.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,381.86 : 10,627,502.88 = 4,216,052.48 : x
  2. Step 2: Convert to fraction form
    7,701,381.86/10,627,502.88 = 4,216,052.48/x
  3. Step 3: Cross multiply
    7,701,381.86x = 10,627,502.88 × 4,216,052.48
  4. Step 4: Simplify right side
    7,701,381.86x = 44,806,109,873,431.15
  5. Step 5: Solve for x
    x = 44,806,109,873,431.15/7,701,381.86
  6. Step 6: Final answer
    x = 5,817,931.21

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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.