Home / 9,280,041.96-13,915,562.58-5,443,118.16

Finding the Fourth Proportional to 9,280,041.96, 13,915,562.58 and 5,443,118.16

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Solution

The fourth proportional to 9,280,041.96, 13,915,562.58 and 5,443,118.16 is: 8,162,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,041.96 : 13,915,562.58 = 5,443,118.16 : x
  2. Step 2: Convert to fraction form
    9,280,041.96/13,915,562.58 = 5,443,118.16/x
  3. Step 3: Cross multiply
    9,280,041.96x = 13,915,562.58 × 5,443,118.16
  4. Step 4: Simplify right side
    9,280,041.96x = 75,744,051,385,814.45
  5. Step 5: Solve for x
    x = 75,744,051,385,814.45/9,280,041.96
  6. Step 6: Final answer
    x = 8,162,037.60

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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.