Home / 9,362,421.20-14,043,631.80-8,732,565.20

Finding the Fourth Proportional to 9,362,421.20, 14,043,631.80 and 8,732,565.20

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Solution

The fourth proportional to 9,362,421.20, 14,043,631.80 and 8,732,565.20 is: 13,098,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,421.20 : 14,043,631.80 = 8,732,565.20 : x
  2. Step 2: Convert to fraction form
    9,362,421.20/14,043,631.80 = 8,732,565.20/x
  3. Step 3: Cross multiply
    9,362,421.20x = 14,043,631.80 × 8,732,565.20
  4. Step 4: Simplify right side
    9,362,421.20x = 122,636,930,338,293.36
  5. Step 5: Solve for x
    x = 122,636,930,338,293.36/9,362,421.20
  6. Step 6: Final answer
    x = 13,098,847.80

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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.