Home / 7,144,258.80-10,697,725.80-6,808,335.60

Finding the Fourth Proportional to 7,144,258.80, 10,697,725.80 and 6,808,335.60

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Solution

The fourth proportional to 7,144,258.80, 10,697,725.80 and 6,808,335.60 is: 10,194,718.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,258.80 : 10,697,725.80 = 6,808,335.60 : x
  2. Step 2: Convert to fraction form
    7,144,258.80/10,697,725.80 = 6,808,335.60/x
  3. Step 3: Cross multiply
    7,144,258.80x = 10,697,725.80 × 6,808,335.60
  4. Step 4: Simplify right side
    7,144,258.80x = 72,833,707,403,178.48
  5. Step 5: Solve for x
    x = 72,833,707,403,178.48/7,144,258.80
  6. Step 6: Final answer
    x = 10,194,718.51

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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.