Home / 7,310,248-10,086,742.56-4,731,570.88

Finding the Fourth Proportional to 7,310,248, 10,086,742.56 and 4,731,570.88

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Solution

The fourth proportional to 7,310,248, 10,086,742.56 and 4,731,570.88 is: 6,528,661.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,248 : 10,086,742.56 = 4,731,570.88 : x
  2. Step 2: Convert to fraction form
    7,310,248/10,086,742.56 = 4,731,570.88/x
  3. Step 3: Cross multiply
    7,310,248x = 10,086,742.56 × 4,731,570.88
  4. Step 4: Simplify right side
    7,310,248x = 47,726,137,370,952.66
  5. Step 5: Solve for x
    x = 47,726,137,370,952.66/7,310,248
  6. Step 6: Final answer
    x = 6,528,661.87

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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.