Home / 8,927,962.68-13,393,667.70-3,810,317.88

Finding the Fourth Proportional to 8,927,962.68, 13,393,667.70 and 3,810,317.88

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Solution

The fourth proportional to 8,927,962.68, 13,393,667.70 and 3,810,317.88 is: 5,716,212.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,927,962.68 : 13,393,667.70 = 3,810,317.88 : x
  2. Step 2: Convert to fraction form
    8,927,962.68/13,393,667.70 = 3,810,317.88/x
  3. Step 3: Cross multiply
    8,927,962.68x = 13,393,667.70 × 3,810,317.88
  4. Step 4: Simplify right side
    8,927,962.68x = 51,034,131,516,088.47
  5. Step 5: Solve for x
    x = 51,034,131,516,088.47/8,927,962.68
  6. Step 6: Final answer
    x = 5,716,212.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.