Home / 10,293,746.80-14,207,074.20-5,711,544.40

Finding the Fourth Proportional to 10,293,746.80, 14,207,074.20 and 5,711,544.40

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Solution

The fourth proportional to 10,293,746.80, 14,207,074.20 and 5,711,544.40 is: 7,882,876.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,746.80 : 14,207,074.20 = 5,711,544.40 : x
  2. Step 2: Convert to fraction form
    10,293,746.80/14,207,074.20 = 5,711,544.40/x
  3. Step 3: Cross multiply
    10,293,746.80x = 14,207,074.20 × 5,711,544.40
  4. Step 4: Simplify right side
    10,293,746.80x = 81,144,335,087,394.48
  5. Step 5: Solve for x
    x = 81,144,335,087,394.48/10,293,746.80
  6. Step 6: Final answer
    x = 7,882,876.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.