Home / 10,014,621.32-15,021,480.54-4,176,402.96

Finding the Fourth Proportional to 10,014,621.32, 15,021,480.54 and 4,176,402.96

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Solution

The fourth proportional to 10,014,621.32, 15,021,480.54 and 4,176,402.96 is: 6,264,416.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014,621.32 : 15,021,480.54 = 4,176,402.96 : x
  2. Step 2: Convert to fraction form
    10,014,621.32/15,021,480.54 = 4,176,402.96/x
  3. Step 3: Cross multiply
    10,014,621.32x = 15,021,480.54 × 4,176,402.96
  4. Step 4: Simplify right side
    10,014,621.32x = 62,735,755,790,838.39
  5. Step 5: Solve for x
    x = 62,735,755,790,838.39/10,014,621.32
  6. Step 6: Final answer
    x = 6,264,416.18

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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.