Home / 7,219,487.40-10,829,231.10-2,958,239.40

Finding the Fourth Proportional to 7,219,487.40, 10,829,231.10 and 2,958,239.40

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Solution

The fourth proportional to 7,219,487.40, 10,829,231.10 and 2,958,239.40 is: 4,437,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,487.40 : 10,829,231.10 = 2,958,239.40 : x
  2. Step 2: Convert to fraction form
    7,219,487.40/10,829,231.10 = 2,958,239.40/x
  3. Step 3: Cross multiply
    7,219,487.40x = 10,829,231.10 × 2,958,239.40
  4. Step 4: Simplify right side
    7,219,487.40x = 32,035,458,111,725.34
  5. Step 5: Solve for x
    x = 32,035,458,111,725.34/7,219,487.40
  6. Step 6: Final answer
    x = 4,437,359.10

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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.