Home / 6,943,172.70-10,416,421.98-2,897,409.90

Finding the Fourth Proportional to 6,943,172.70, 10,416,421.98 and 2,897,409.90

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Solution

The fourth proportional to 6,943,172.70, 10,416,421.98 and 2,897,409.90 is: 4,346,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,172.70 : 10,416,421.98 = 2,897,409.90 : x
  2. Step 2: Convert to fraction form
    6,943,172.70/10,416,421.98 = 2,897,409.90/x
  3. Step 3: Cross multiply
    6,943,172.70x = 10,416,421.98 × 2,897,409.90
  4. Step 4: Simplify right side
    6,943,172.70x = 30,180,644,167,429.60
  5. Step 5: Solve for x
    x = 30,180,644,167,429.60/6,943,172.70
  6. Step 6: Final answer
    x = 4,346,808.80

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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.