Home / 14,256,123.20-21,384,184.80-3,473,338.40

Finding the Fourth Proportional to 14,256,123.20, 21,384,184.80 and 3,473,338.40

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Solution

The fourth proportional to 14,256,123.20, 21,384,184.80 and 3,473,338.40 is: 5,210,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,123.20 : 21,384,184.80 = 3,473,338.40 : x
  2. Step 2: Convert to fraction form
    14,256,123.20/21,384,184.80 = 3,473,338.40/x
  3. Step 3: Cross multiply
    14,256,123.20x = 21,384,184.80 × 3,473,338.40
  4. Step 4: Simplify right side
    14,256,123.20x = 74,274,510,218,536.33
  5. Step 5: Solve for x
    x = 74,274,510,218,536.33/14,256,123.20
  6. Step 6: Final answer
    x = 5,210,007.60

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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.