Home / 7,624,851.88-10,522,368.42-4,187,164.84

Finding the Fourth Proportional to 7,624,851.88, 10,522,368.42 and 4,187,164.84

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Solution

The fourth proportional to 7,624,851.88, 10,522,368.42 and 4,187,164.84 is: 5,778,327.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,851.88 : 10,522,368.42 = 4,187,164.84 : x
  2. Step 2: Convert to fraction form
    7,624,851.88/10,522,368.42 = 4,187,164.84/x
  3. Step 3: Cross multiply
    7,624,851.88x = 10,522,368.42 × 4,187,164.84
  4. Step 4: Simplify right side
    7,624,851.88x = 44,058,891,081,750.35
  5. Step 5: Solve for x
    x = 44,058,891,081,750.35/7,624,851.88
  6. Step 6: Final answer
    x = 5,778,327.47

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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.