Home / 8,525,445.40-12,797,271.66-3,670,155

Finding the Fourth Proportional to 8,525,445.40, 12,797,271.66 and 3,670,155

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Solution

The fourth proportional to 8,525,445.40, 12,797,271.66 and 3,670,155 is: 5,509,151.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,445.40 : 12,797,271.66 = 3,670,155 : x
  2. Step 2: Convert to fraction form
    8,525,445.40/12,797,271.66 = 3,670,155/x
  3. Step 3: Cross multiply
    8,525,445.40x = 12,797,271.66 × 3,670,155
  4. Step 4: Simplify right side
    8,525,445.40x = 46,967,970,569,307.30
  5. Step 5: Solve for x
    x = 46,967,970,569,307.30/8,525,445.40
  6. Step 6: Final answer
    x = 5,509,151.53

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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.