Home / 11,073,697.60-16,579,053.60-8,533,278.40

Finding the Fourth Proportional to 11,073,697.60, 16,579,053.60 and 8,533,278.40

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Solution

The fourth proportional to 11,073,697.60, 16,579,053.60 and 8,533,278.40 is: 12,775,649.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,697.60 : 16,579,053.60 = 8,533,278.40 : x
  2. Step 2: Convert to fraction form
    11,073,697.60/16,579,053.60 = 8,533,278.40/x
  3. Step 3: Cross multiply
    11,073,697.60x = 16,579,053.60 × 8,533,278.40
  4. Step 4: Simplify right side
    11,073,697.60x = 141,473,679,977,322.25
  5. Step 5: Solve for x
    x = 141,473,679,977,322.25/11,073,697.60
  6. Step 6: Final answer
    x = 12,775,649.57

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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.