Home / 9,451,205.70-14,176,808.55-8,779,359.30

Finding the Fourth Proportional to 9,451,205.70, 14,176,808.55 and 8,779,359.30

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Solution

The fourth proportional to 9,451,205.70, 14,176,808.55 and 8,779,359.30 is: 13,169,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,205.70 : 14,176,808.55 = 8,779,359.30 : x
  2. Step 2: Convert to fraction form
    9,451,205.70/14,176,808.55 = 8,779,359.30/x
  3. Step 3: Cross multiply
    9,451,205.70x = 14,176,808.55 × 8,779,359.30
  4. Step 4: Simplify right side
    9,451,205.70x = 124,463,295,987,762.03
  5. Step 5: Solve for x
    x = 124,463,295,987,762.03/9,451,205.70
  6. Step 6: Final answer
    x = 13,169,038.95

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Similar ratio
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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.