Home / 7,334,228.56-10,121,875.91-4,279,426.96

Finding the Fourth Proportional to 7,334,228.56, 10,121,875.91 and 4,279,426.96

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Solution

The fourth proportional to 7,334,228.56, 10,121,875.91 and 4,279,426.96 is: 5,905,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,228.56 : 10,121,875.91 = 4,279,426.96 : x
  2. Step 2: Convert to fraction form
    7,334,228.56/10,121,875.91 = 4,279,426.96/x
  3. Step 3: Cross multiply
    7,334,228.56x = 10,121,875.91 × 4,279,426.96
  4. Step 4: Simplify right side
    7,334,228.56x = 43,315,828,646,283.73
  5. Step 5: Solve for x
    x = 43,315,828,646,283.73/7,334,228.56
  6. Step 6: Final answer
    x = 5,905,982.92

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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.