Home / 10,257,718.10-15,374,135.55-4,571,906.90

Finding the Fourth Proportional to 10,257,718.10, 15,374,135.55 and 4,571,906.90

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Solution

The fourth proportional to 10,257,718.10, 15,374,135.55 and 4,571,906.90 is: 6,852,315.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,718.10 : 15,374,135.55 = 4,571,906.90 : x
  2. Step 2: Convert to fraction form
    10,257,718.10/15,374,135.55 = 4,571,906.90/x
  3. Step 3: Cross multiply
    10,257,718.10x = 15,374,135.55 × 4,571,906.90
  4. Step 4: Simplify right side
    10,257,718.10x = 70,289,116,402,580.30
  5. Step 5: Solve for x
    x = 70,289,116,402,580.30/10,257,718.10
  6. Step 6: Final answer
    x = 6,852,315.08

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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.