Home / 7,459,795.48-11,189,655.73-6,445,832.22

Finding the Fourth Proportional to 7,459,795.48, 11,189,655.73 and 6,445,832.22

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Solution

The fourth proportional to 7,459,795.48, 11,189,655.73 and 6,445,832.22 is: 9,668,715.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,795.48 : 11,189,655.73 = 6,445,832.22 : x
  2. Step 2: Convert to fraction form
    7,459,795.48/11,189,655.73 = 6,445,832.22/x
  3. Step 3: Cross multiply
    7,459,795.48x = 11,189,655.73 × 6,445,832.22
  4. Step 4: Simplify right side
    7,459,795.48x = 72,126,643,435,141.62
  5. Step 5: Solve for x
    x = 72,126,643,435,141.62/7,459,795.48
  6. Step 6: Final answer
    x = 9,668,715.94

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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.