Home / 14,250,756.64-19,666,856.40-8,452,971.04

Finding the Fourth Proportional to 14,250,756.64, 19,666,856.40 and 8,452,971.04

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Solution

The fourth proportional to 14,250,756.64, 19,666,856.40 and 8,452,971.04 is: 11,665,581.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250,756.64 : 19,666,856.40 = 8,452,971.04 : x
  2. Step 2: Convert to fraction form
    14,250,756.64/19,666,856.40 = 8,452,971.04/x
  3. Step 3: Cross multiply
    14,250,756.64x = 19,666,856.40 × 8,452,971.04
  4. Step 4: Simplify right side
    14,250,756.64x = 166,243,367,597,038.62
  5. Step 5: Solve for x
    x = 166,243,367,597,038.62/14,250,756.64
  6. Step 6: Final answer
    x = 11,665,581.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.