Home / 6,776,113.73-10,164,301.61-1,658,588.40

Finding the Fourth Proportional to 6,776,113.73, 10,164,301.61 and 1,658,588.40

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Solution

The fourth proportional to 6,776,113.73, 10,164,301.61 and 1,658,588.40 is: 2,487,914.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,113.73 : 10,164,301.61 = 1,658,588.40 : x
  2. Step 2: Convert to fraction form
    6,776,113.73/10,164,301.61 = 1,658,588.40/x
  3. Step 3: Cross multiply
    6,776,113.73x = 10,164,301.61 × 1,658,588.40
  4. Step 4: Simplify right side
    6,776,113.73x = 16,858,392,736,154.38
  5. Step 5: Solve for x
    x = 16,858,392,736,154.38/6,776,113.73
  6. Step 6: Final answer
    x = 2,487,914.67

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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.