Home / 10,776,138.60-16,164,207.90-9,606,968.40

Finding the Fourth Proportional to 10,776,138.60, 16,164,207.90 and 9,606,968.40

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Solution

The fourth proportional to 10,776,138.60, 16,164,207.90 and 9,606,968.40 is: 14,410,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,138.60 : 16,164,207.90 = 9,606,968.40 : x
  2. Step 2: Convert to fraction form
    10,776,138.60/16,164,207.90 = 9,606,968.40/x
  3. Step 3: Cross multiply
    10,776,138.60x = 16,164,207.90 × 9,606,968.40
  4. Step 4: Simplify right side
    10,776,138.60x = 155,289,034,506,330.38
  5. Step 5: Solve for x
    x = 155,289,034,506,330.38/10,776,138.60
  6. Step 6: Final answer
    x = 14,410,452.60

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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.