Home / 5,341,780.78-8,020,675.60-4,624,335.44

Finding the Fourth Proportional to 5,341,780.78, 8,020,675.60 and 4,624,335.44

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Solution

The fourth proportional to 5,341,780.78, 8,020,675.60 and 4,624,335.44 is: 6,943,432.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,780.78 : 8,020,675.60 = 4,624,335.44 : x
  2. Step 2: Convert to fraction form
    5,341,780.78/8,020,675.60 = 4,624,335.44/x
  3. Step 3: Cross multiply
    5,341,780.78x = 8,020,675.60 × 4,624,335.44
  4. Step 4: Simplify right side
    5,341,780.78x = 37,090,294,429,823.27
  5. Step 5: Solve for x
    x = 37,090,294,429,823.27/5,341,780.78
  6. Step 6: Final answer
    x = 6,943,432.53

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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.