Home / 9,705,636.78-14,546,648.61-6,866,567.34

Finding the Fourth Proportional to 9,705,636.78, 14,546,648.61 and 6,866,567.34

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Solution

The fourth proportional to 9,705,636.78, 14,546,648.61 and 6,866,567.34 is: 10,291,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,636.78 : 14,546,648.61 = 6,866,567.34 : x
  2. Step 2: Convert to fraction form
    9,705,636.78/14,546,648.61 = 6,866,567.34/x
  3. Step 3: Cross multiply
    9,705,636.78x = 14,546,648.61 × 6,866,567.34
  4. Step 4: Simplify right side
    9,705,636.78x = 99,885,542,251,882.39
  5. Step 5: Solve for x
    x = 99,885,542,251,882.39/9,705,636.78
  6. Step 6: Final answer
    x = 10,291,498.08

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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.