Home / 7,574,459.36-10,453,011.87-4,479,635.66

Finding the Fourth Proportional to 7,574,459.36, 10,453,011.87 and 4,479,635.66

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Solution

The fourth proportional to 7,574,459.36, 10,453,011.87 and 4,479,635.66 is: 6,182,049.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,459.36 : 10,453,011.87 = 4,479,635.66 : x
  2. Step 2: Convert to fraction form
    7,574,459.36/10,453,011.87 = 4,479,635.66/x
  3. Step 3: Cross multiply
    7,574,459.36x = 10,453,011.87 × 4,479,635.66
  4. Step 4: Simplify right side
    7,574,459.36x = 46,825,684,727,255.28
  5. Step 5: Solve for x
    x = 46,825,684,727,255.28/7,574,459.36
  6. Step 6: Final answer
    x = 6,182,049.77

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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.