Home / 13,746,574.80-20,613,641.40-6,169,640.40

Finding the Fourth Proportional to 13,746,574.80, 20,613,641.40 and 6,169,640.40

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Solution

The fourth proportional to 13,746,574.80, 20,613,641.40 and 6,169,640.40 is: 9,251,668.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,746,574.80 : 20,613,641.40 = 6,169,640.40 : x
  2. Step 2: Convert to fraction form
    13,746,574.80/20,613,641.40 = 6,169,640.40/x
  3. Step 3: Cross multiply
    13,746,574.80x = 20,613,641.40 × 6,169,640.40
  4. Step 4: Simplify right side
    13,746,574.80x = 127,178,754,772,552.56
  5. Step 5: Solve for x
    x = 127,178,754,772,552.56/13,746,574.80
  6. Step 6: Final answer
    x = 9,251,668.62

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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.