Home / 10,930,423.60-16,395,635.40-6,395,460.40

Finding the Fourth Proportional to 10,930,423.60, 16,395,635.40 and 6,395,460.40

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Solution

The fourth proportional to 10,930,423.60, 16,395,635.40 and 6,395,460.40 is: 9,593,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,423.60 : 16,395,635.40 = 6,395,460.40 : x
  2. Step 2: Convert to fraction form
    10,930,423.60/16,395,635.40 = 6,395,460.40/x
  3. Step 3: Cross multiply
    10,930,423.60x = 16,395,635.40 × 6,395,460.40
  4. Step 4: Simplify right side
    10,930,423.60x = 104,857,636,933,538.17
  5. Step 5: Solve for x
    x = 104,857,636,933,538.17/10,930,423.60
  6. Step 6: Final answer
    x = 9,593,190.60

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1.5x scale

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.