Home / 5,931,276-8,163,096.48-4,890,458.40

Finding the Fourth Proportional to 5,931,276, 8,163,096.48 and 4,890,458.40

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Solution

The fourth proportional to 5,931,276, 8,163,096.48 and 4,890,458.40 is: 6,730,640.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931,276 : 8,163,096.48 = 4,890,458.40 : x
  2. Step 2: Convert to fraction form
    5,931,276/8,163,096.48 = 4,890,458.40/x
  3. Step 3: Cross multiply
    5,931,276x = 8,163,096.48 × 4,890,458.40
  4. Step 4: Simplify right side
    5,931,276x = 39,921,283,750,626.44
  5. Step 5: Solve for x
    x = 39,921,283,750,626.44/5,931,276
  6. Step 6: Final answer
    x = 6,730,640.04

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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.