Home / 10,745,986.60-16,118,979.90-9,346,306.60

Finding the Fourth Proportional to 10,745,986.60, 16,118,979.90 and 9,346,306.60

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Solution

The fourth proportional to 10,745,986.60, 16,118,979.90 and 9,346,306.60 is: 14,019,459.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,986.60 : 16,118,979.90 = 9,346,306.60 : x
  2. Step 2: Convert to fraction form
    10,745,986.60/16,118,979.90 = 9,346,306.60/x
  3. Step 3: Cross multiply
    10,745,986.60x = 16,118,979.90 × 9,346,306.60
  4. Step 4: Simplify right side
    10,745,986.60x = 150,652,928,224,637.34
  5. Step 5: Solve for x
    x = 150,652,928,224,637.34/10,745,986.60
  6. Step 6: Final answer
    x = 14,019,459.90

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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.