Home / 9,496,357.68-13,104,985.50-5,145,442.86

Finding the Fourth Proportional to 9,496,357.68, 13,104,985.50 and 5,145,442.86

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Solution

The fourth proportional to 9,496,357.68, 13,104,985.50 and 5,145,442.86 is: 7,100,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,496,357.68 : 13,104,985.50 = 5,145,442.86 : x
  2. Step 2: Convert to fraction form
    9,496,357.68/13,104,985.50 = 5,145,442.86/x
  3. Step 3: Cross multiply
    9,496,357.68x = 13,104,985.50 × 5,145,442.86
  4. Step 4: Simplify right side
    9,496,357.68x = 67,430,954,071,378.53
  5. Step 5: Solve for x
    x = 67,430,954,071,378.53/9,496,357.68
  6. Step 6: Final answer
    x = 7,100,717.60

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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.