Home / 11,301,231.60-15,595,621.20-6,144,595.20

Finding the Fourth Proportional to 11,301,231.60, 15,595,621.20 and 6,144,595.20

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Solution

The fourth proportional to 11,301,231.60, 15,595,621.20 and 6,144,595.20 is: 8,479,498.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,231.60 : 15,595,621.20 = 6,144,595.20 : x
  2. Step 2: Convert to fraction form
    11,301,231.60/15,595,621.20 = 6,144,595.20/x
  3. Step 3: Cross multiply
    11,301,231.60x = 15,595,621.20 × 6,144,595.20
  4. Step 4: Simplify right side
    11,301,231.60x = 95,828,779,166,538.23
  5. Step 5: Solve for x
    x = 95,828,779,166,538.23/11,301,231.60
  6. Step 6: Final answer
    x = 8,479,498.74

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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.