Home / 7,548,904.24-10,417,415.34-4,111,202.68

Finding the Fourth Proportional to 7,548,904.24, 10,417,415.34 and 4,111,202.68

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Solution

The fourth proportional to 7,548,904.24, 10,417,415.34 and 4,111,202.68 is: 5,673,420.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548,904.24 : 10,417,415.34 = 4,111,202.68 : x
  2. Step 2: Convert to fraction form
    7,548,904.24/10,417,415.34 = 4,111,202.68/x
  3. Step 3: Cross multiply
    7,548,904.24x = 10,417,415.34 × 4,111,202.68
  4. Step 4: Simplify right side
    7,548,904.24x = 42,828,105,864,481.11
  5. Step 5: Solve for x
    x = 42,828,105,864,481.11/7,548,904.24
  6. Step 6: Final answer
    x = 5,673,420.21

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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.