Home / 7,457,103.74-10,289,260.10-4,359,028.26

Finding the Fourth Proportional to 7,457,103.74, 10,289,260.10 and 4,359,028.26

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Solution

The fourth proportional to 7,457,103.74, 10,289,260.10 and 4,359,028.26 is: 6,014,557.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,103.74 : 10,289,260.10 = 4,359,028.26 : x
  2. Step 2: Convert to fraction form
    7,457,103.74/10,289,260.10 = 4,359,028.26/x
  3. Step 3: Cross multiply
    7,457,103.74x = 10,289,260.10 × 4,359,028.26
  4. Step 4: Simplify right side
    7,457,103.74x = 44,851,175,550,390.42
  5. Step 5: Solve for x
    x = 44,851,175,550,390.42/7,457,103.74
  6. Step 6: Final answer
    x = 6,014,557.01

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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.