Home / 10,458,472.48-14,434,263.12-6,386,440.48

Finding the Fourth Proportional to 10,458,472.48, 14,434,263.12 and 6,386,440.48

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Solution

The fourth proportional to 10,458,472.48, 14,434,263.12 and 6,386,440.48 is: 8,814,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,472.48 : 14,434,263.12 = 6,386,440.48 : x
  2. Step 2: Convert to fraction form
    10,458,472.48/14,434,263.12 = 6,386,440.48/x
  3. Step 3: Cross multiply
    10,458,472.48x = 14,434,263.12 × 6,386,440.48
  4. Step 4: Simplify right side
    10,458,472.48x = 92,183,562,288,539.09
  5. Step 5: Solve for x
    x = 92,183,562,288,539.09/10,458,472.48
  6. Step 6: Final answer
    x = 8,814,247.25

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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.