Home / 9,103,782.34-13,657,707.15-3,424,055.86

Finding the Fourth Proportional to 9,103,782.34, 13,657,707.15 and 3,424,055.86

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Solution

The fourth proportional to 9,103,782.34, 13,657,707.15 and 3,424,055.86 is: 5,136,848.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103,782.34 : 13,657,707.15 = 3,424,055.86 : x
  2. Step 2: Convert to fraction form
    9,103,782.34/13,657,707.15 = 3,424,055.86/x
  3. Step 3: Cross multiply
    9,103,782.34x = 13,657,707.15 × 3,424,055.86
  4. Step 4: Simplify right side
    9,103,782.34x = 46,764,752,201,121.40
  5. Step 5: Solve for x
    x = 46,764,752,201,121.40/9,103,782.34
  6. Step 6: Final answer
    x = 5,136,848.67

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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.