Home / 11,009,017.50-15,191,555.24-6,363,103.50

Finding the Fourth Proportional to 11,009,017.50, 15,191,555.24 and 6,363,103.50

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Solution

The fourth proportional to 11,009,017.50, 15,191,555.24 and 6,363,103.50 is: 8,780,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009,017.50 : 15,191,555.24 = 6,363,103.50 : x
  2. Step 2: Convert to fraction form
    11,009,017.50/15,191,555.24 = 6,363,103.50/x
  3. Step 3: Cross multiply
    11,009,017.50x = 15,191,555.24 × 6,363,103.50
  4. Step 4: Simplify right side
    11,009,017.50x = 96,665,438,286,271.81
  5. Step 5: Solve for x
    x = 96,665,438,286,271.81/11,009,017.50
  6. Step 6: Final answer
    x = 8,780,569.05

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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.