Home / 11,134,308.60-16,701,462.90-9,787,991.40

Finding the Fourth Proportional to 11,134,308.60, 16,701,462.90 and 9,787,991.40

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Solution

The fourth proportional to 11,134,308.60, 16,701,462.90 and 9,787,991.40 is: 14,681,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134,308.60 : 16,701,462.90 = 9,787,991.40 : x
  2. Step 2: Convert to fraction form
    11,134,308.60/16,701,462.90 = 9,787,991.40/x
  3. Step 3: Cross multiply
    11,134,308.60x = 16,701,462.90 × 9,787,991.40
  4. Step 4: Simplify right side
    11,134,308.60x = 163,473,775,232,619.06
  5. Step 5: Solve for x
    x = 163,473,775,232,619.06/11,134,308.60
  6. Step 6: Final answer
    x = 14,681,987.10

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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.