Home / 10,147,128.30-14,003,609.88-6,019,603.20

Finding the Fourth Proportional to 10,147,128.30, 14,003,609.88 and 6,019,603.20

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Solution

The fourth proportional to 10,147,128.30, 14,003,609.88 and 6,019,603.20 is: 8,307,392.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,128.30 : 14,003,609.88 = 6,019,603.20 : x
  2. Step 2: Convert to fraction form
    10,147,128.30/14,003,609.88 = 6,019,603.20/x
  3. Step 3: Cross multiply
    10,147,128.30x = 14,003,609.88 × 6,019,603.20
  4. Step 4: Simplify right side
    10,147,128.30x = 84,296,174,845,199.62
  5. Step 5: Solve for x
    x = 84,296,174,845,199.62/10,147,128.30
  6. Step 6: Final answer
    x = 8,307,392.23

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1.5x scale

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.