Home / 7,459,805.50-11,189,670.70-6,445,842.24

Finding the Fourth Proportional to 7,459,805.50, 11,189,670.70 and 6,445,842.24

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Solution

The fourth proportional to 7,459,805.50, 11,189,670.70 and 6,445,842.24 is: 9,668,730.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,805.50 : 11,189,670.70 = 6,445,842.24 : x
  2. Step 2: Convert to fraction form
    7,459,805.50/11,189,670.70 = 6,445,842.24/x
  3. Step 3: Cross multiply
    7,459,805.50x = 11,189,670.70 × 6,445,842.24
  4. Step 4: Simplify right side
    7,459,805.50x = 72,126,852,049,750.36
  5. Step 5: Solve for x
    x = 72,126,852,049,750.36/7,459,805.50
  6. Step 6: Final answer
    x = 9,668,730.91

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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.