Home / 10,458,473.48-14,434,264.50-6,386,441.48

Finding the Fourth Proportional to 10,458,473.48, 14,434,264.50 and 6,386,441.48

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Solution

The fourth proportional to 10,458,473.48, 14,434,264.50 and 6,386,441.48 is: 8,814,248.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,473.48 : 14,434,264.50 = 6,386,441.48 : x
  2. Step 2: Convert to fraction form
    10,458,473.48/14,434,264.50 = 6,386,441.48/x
  3. Step 3: Cross multiply
    10,458,473.48x = 14,434,264.50 × 6,386,441.48
  4. Step 4: Simplify right side
    10,458,473.48x = 92,183,585,536,091.47
  5. Step 5: Solve for x
    x = 92,183,585,536,091.47/10,458,473.48
  6. Step 6: Final answer
    x = 8,814,248.63

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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.