Home / 12,689,597.58-19,041,595.28-6,853,711.10

Finding the Fourth Proportional to 12,689,597.58, 19,041,595.28 and 6,853,711.10

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Solution

The fourth proportional to 12,689,597.58, 19,041,595.28 and 6,853,711.10 is: 10,284,454.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,689,597.58 : 19,041,595.28 = 6,853,711.10 : x
  2. Step 2: Convert to fraction form
    12,689,597.58/19,041,595.28 = 6,853,711.10/x
  3. Step 3: Cross multiply
    12,689,597.58x = 19,041,595.28 × 6,853,711.10
  4. Step 4: Simplify right side
    12,689,597.58x = 130,505,592,854,169.89
  5. Step 5: Solve for x
    x = 130,505,592,854,169.89/12,689,597.58
  6. Step 6: Final answer
    x = 10,284,454.81

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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.