Home / 7,545,280.62-10,412,457.64-4,237,115.75

Finding the Fourth Proportional to 7,545,280.62, 10,412,457.64 and 4,237,115.75

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Solution

The fourth proportional to 7,545,280.62, 10,412,457.64 and 4,237,115.75 is: 5,847,203.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545,280.62 : 10,412,457.64 = 4,237,115.75 : x
  2. Step 2: Convert to fraction form
    7,545,280.62/10,412,457.64 = 4,237,115.75/x
  3. Step 3: Cross multiply
    7,545,280.62x = 10,412,457.64 × 4,237,115.75
  4. Step 4: Simplify right side
    7,545,280.62x = 44,118,788,278,090.19
  5. Step 5: Solve for x
    x = 44,118,788,278,090.19/7,545,280.62
  6. Step 6: Final answer
    x = 5,847,203.11

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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.