Home / 12,258,003-16,914,562.77-7,030,741.53

Finding the Fourth Proportional to 12,258,003, 16,914,562.77 and 7,030,741.53

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Solution

The fourth proportional to 12,258,003, 16,914,562.77 and 7,030,741.53 is: 9,701,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,003 : 16,914,562.77 = 7,030,741.53 : x
  2. Step 2: Convert to fraction form
    12,258,003/16,914,562.77 = 7,030,741.53/x
  3. Step 3: Cross multiply
    12,258,003x = 16,914,562.77 × 7,030,741.53
  4. Step 4: Simplify right side
    12,258,003x = 118,921,918,928,830.84
  5. Step 5: Solve for x
    x = 118,921,918,928,830.84/12,258,003
  6. Step 6: Final answer
    x = 9,701,573.65

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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.