Home / 9,041,321.13-12,477,028.02-4,967,202.57

Finding the Fourth Proportional to 9,041,321.13, 12,477,028.02 and 4,967,202.57

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Solution

The fourth proportional to 9,041,321.13, 12,477,028.02 and 4,967,202.57 is: 6,854,742.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041,321.13 : 12,477,028.02 = 4,967,202.57 : x
  2. Step 2: Convert to fraction form
    9,041,321.13/12,477,028.02 = 4,967,202.57/x
  3. Step 3: Cross multiply
    9,041,321.13x = 12,477,028.02 × 4,967,202.57
  4. Step 4: Simplify right side
    9,041,321.13x = 61,975,925,559,684.87
  5. Step 5: Solve for x
    x = 61,975,925,559,684.87/9,041,321.13
  6. Step 6: Final answer
    x = 6,854,742.21

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1.5x scale

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.