Home / 7,431,244.77-10,254,297.83-4,167,387.84

Finding the Fourth Proportional to 7,431,244.77, 10,254,297.83 and 4,167,387.84

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Solution

The fourth proportional to 7,431,244.77, 10,254,297.83 and 4,167,387.84 is: 5,750,535.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,244.77 : 10,254,297.83 = 4,167,387.84 : x
  2. Step 2: Convert to fraction form
    7,431,244.77/10,254,297.83 = 4,167,387.84/x
  3. Step 3: Cross multiply
    7,431,244.77x = 10,254,297.83 × 4,167,387.84
  4. Step 4: Simplify right side
    7,431,244.77x = 42,733,636,063,643.45
  5. Step 5: Solve for x
    x = 42,733,636,063,643.45/7,431,244.77
  6. Step 6: Final answer
    x = 5,750,535.39

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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.