Home / 14,192,728.60-21,277,428.90-6,111,909.40

Finding the Fourth Proportional to 14,192,728.60, 21,277,428.90 and 6,111,909.40

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Solution

The fourth proportional to 14,192,728.60, 21,277,428.90 and 6,111,909.40 is: 9,162,841.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,728.60 : 21,277,428.90 = 6,111,909.40 : x
  2. Step 2: Convert to fraction form
    14,192,728.60/21,277,428.90 = 6,111,909.40/x
  3. Step 3: Cross multiply
    14,192,728.60x = 21,277,428.90 × 6,111,909.40
  4. Step 4: Simplify right side
    14,192,728.60x = 130,045,717,701,741.66
  5. Step 5: Solve for x
    x = 130,045,717,701,741.66/14,192,728.60
  6. Step 6: Final answer
    x = 9,162,841.15

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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.