Home / 7,219,389.02-10,821,792.51-4,525,602.35

Finding the Fourth Proportional to 7,219,389.02, 10,821,792.51 and 4,525,602.35

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Solution

The fourth proportional to 7,219,389.02, 10,821,792.51 and 4,525,602.35 is: 6,783,833.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,389.02 : 10,821,792.51 = 4,525,602.35 : x
  2. Step 2: Convert to fraction form
    7,219,389.02/10,821,792.51 = 4,525,602.35/x
  3. Step 3: Cross multiply
    7,219,389.02x = 10,821,792.51 × 4,525,602.35
  4. Step 4: Simplify right side
    7,219,389.02x = 48,975,129,641,522.88
  5. Step 5: Solve for x
    x = 48,975,129,641,522.88/7,219,389.02
  6. Step 6: Final answer
    x = 6,783,833.02

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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.