Home / 14,814,425.81-20,444,701.82-8,287,666.02

Finding the Fourth Proportional to 14,814,425.81, 20,444,701.82 and 8,287,666.02

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Solution

The fourth proportional to 14,814,425.81, 20,444,701.82 and 8,287,666.02 is: 11,437,423.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,425.81 : 20,444,701.82 = 8,287,666.02 : x
  2. Step 2: Convert to fraction form
    14,814,425.81/20,444,701.82 = 8,287,666.02/x
  3. Step 3: Cross multiply
    14,814,425.81x = 20,444,701.82 × 8,287,666.02
  4. Step 4: Simplify right side
    14,814,425.81x = 169,438,860,521,207.84
  5. Step 5: Solve for x
    x = 169,438,860,521,207.84/14,814,425.81
  6. Step 6: Final answer
    x = 11,437,423.41

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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.