Home / 10,347,624.88-14,279,735.52-5,637,998.08

Finding the Fourth Proportional to 10,347,624.88, 14,279,735.52 and 5,637,998.08

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Solution

The fourth proportional to 10,347,624.88, 14,279,735.52 and 5,637,998.08 is: 7,780,444.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,624.88 : 14,279,735.52 = 5,637,998.08 : x
  2. Step 2: Convert to fraction form
    10,347,624.88/14,279,735.52 = 5,637,998.08/x
  3. Step 3: Cross multiply
    10,347,624.88x = 14,279,735.52 × 5,637,998.08
  4. Step 4: Simplify right side
    10,347,624.88x = 80,509,121,444,667.80
  5. Step 5: Solve for x
    x = 80,509,121,444,667.80/10,347,624.88
  6. Step 6: Final answer
    x = 7,780,444.53

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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.