Home / 10,308,188.28-15,455,457.90-4,917,670.68

Finding the Fourth Proportional to 10,308,188.28, 15,455,457.90 and 4,917,670.68

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Solution

The fourth proportional to 10,308,188.28, 15,455,457.90 and 4,917,670.68 is: 7,373,250.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,188.28 : 15,455,457.90 = 4,917,670.68 : x
  2. Step 2: Convert to fraction form
    10,308,188.28/15,455,457.90 = 4,917,670.68/x
  3. Step 3: Cross multiply
    10,308,188.28x = 15,455,457.90 × 4,917,670.68
  4. Step 4: Simplify right side
    10,308,188.28x = 76,004,852,160,804.38
  5. Step 5: Solve for x
    x = 76,004,852,160,804.38/10,308,188.28
  6. Step 6: Final answer
    x = 7,373,250.28

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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.