Home / 13,432,056.07-20,152,037.10-4,333,982.98

Finding the Fourth Proportional to 13,432,056.07, 20,152,037.10 and 4,333,982.98

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Solution

The fourth proportional to 13,432,056.07, 20,152,037.10 and 4,333,982.98 is: 6,502,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,056.07 : 20,152,037.10 = 4,333,982.98 : x
  2. Step 2: Convert to fraction form
    13,432,056.07/20,152,037.10 = 4,333,982.98/x
  3. Step 3: Cross multiply
    13,432,056.07x = 20,152,037.10 × 4,333,982.98
  4. Step 4: Simplify right side
    13,432,056.07x = 87,338,585,803,728.58
  5. Step 5: Solve for x
    x = 87,338,585,803,728.58/13,432,056.07
  6. Step 6: Final answer
    x = 6,502,249.94

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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.