Home / 11,814,000.15-17,721,000.23-7,019,221.35

Finding the Fourth Proportional to 11,814,000.15, 17,721,000.23 and 7,019,221.35

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Solution

The fourth proportional to 11,814,000.15, 17,721,000.23 and 7,019,221.35 is: 10,528,832.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,000.15 : 17,721,000.23 = 7,019,221.35 : x
  2. Step 2: Convert to fraction form
    11,814,000.15/17,721,000.23 = 7,019,221.35/x
  3. Step 3: Cross multiply
    11,814,000.15x = 17,721,000.23 × 7,019,221.35
  4. Step 4: Simplify right side
    11,814,000.15x = 124,387,623,122,674.81
  5. Step 5: Solve for x
    x = 124,387,623,122,674.81/11,814,000.15
  6. Step 6: Final answer
    x = 10,528,832.03

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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.