Home / 7,385,856.35-10,194,182.40-4,331,054.75

Finding the Fourth Proportional to 7,385,856.35, 10,194,182.40 and 4,331,054.75

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Solution

The fourth proportional to 7,385,856.35, 10,194,182.40 and 4,331,054.75 is: 5,977,852.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,856.35 : 10,194,182.40 = 4,331,054.75 : x
  2. Step 2: Convert to fraction form
    7,385,856.35/10,194,182.40 = 4,331,054.75/x
  3. Step 3: Cross multiply
    7,385,856.35x = 10,194,182.40 × 4,331,054.75
  4. Step 4: Simplify right side
    7,385,856.35x = 44,151,562,105,886.40
  5. Step 5: Solve for x
    x = 44,151,562,105,886.40/7,385,856.35
  6. Step 6: Final answer
    x = 5,977,852.81

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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.