Home / 7,144,007.96-9,859,002.02-4,004,328.55

Finding the Fourth Proportional to 7,144,007.96, 9,859,002.02 and 4,004,328.55

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Solution

The fourth proportional to 7,144,007.96, 9,859,002.02 and 4,004,328.55 is: 5,526,125.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,007.96 : 9,859,002.02 = 4,004,328.55 : x
  2. Step 2: Convert to fraction form
    7,144,007.96/9,859,002.02 = 4,004,328.55/x
  3. Step 3: Cross multiply
    7,144,007.96x = 9,859,002.02 × 4,004,328.55
  4. Step 4: Simplify right side
    7,144,007.96x = 39,478,683,263,193.66
  5. Step 5: Solve for x
    x = 39,478,683,263,193.66/7,144,007.96
  6. Step 6: Final answer
    x = 5,526,125.32

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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.