Home / 14,273,266.80-21,409,900.20-9,968,594.70

Finding the Fourth Proportional to 14,273,266.80, 21,409,900.20 and 9,968,594.70

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Solution

The fourth proportional to 14,273,266.80, 21,409,900.20 and 9,968,594.70 is: 14,952,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,266.80 : 21,409,900.20 = 9,968,594.70 : x
  2. Step 2: Convert to fraction form
    14,273,266.80/21,409,900.20 = 9,968,594.70/x
  3. Step 3: Cross multiply
    14,273,266.80x = 21,409,900.20 × 9,968,594.70
  4. Step 4: Simplify right side
    14,273,266.80x = 213,426,617,661,248.91
  5. Step 5: Solve for x
    x = 213,426,617,661,248.91/14,273,266.80
  6. Step 6: Final answer
    x = 14,952,892.05

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1.5x scale

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.