Home / 14,104,316.80-21,156,475.20-9,065,468.80

Finding the Fourth Proportional to 14,104,316.80, 21,156,475.20 and 9,065,468.80

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Solution

The fourth proportional to 14,104,316.80, 21,156,475.20 and 9,065,468.80 is: 13,598,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104,316.80 : 21,156,475.20 = 9,065,468.80 : x
  2. Step 2: Convert to fraction form
    14,104,316.80/21,156,475.20 = 9,065,468.80/x
  3. Step 3: Cross multiply
    14,104,316.80x = 21,156,475.20 × 9,065,468.80
  4. Step 4: Simplify right side
    14,104,316.80x = 191,793,365,843,573.78
  5. Step 5: Solve for x
    x = 191,793,365,843,573.78/14,104,316.80
  6. Step 6: Final answer
    x = 13,598,203.20

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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.