Home / 8,845,812.56-12,210,987.84-5,946,884.78

Finding the Fourth Proportional to 8,845,812.56, 12,210,987.84 and 5,946,884.78

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Solution

The fourth proportional to 8,845,812.56, 12,210,987.84 and 5,946,884.78 is: 8,209,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,812.56 : 12,210,987.84 = 5,946,884.78 : x
  2. Step 2: Convert to fraction form
    8,845,812.56/12,210,987.84 = 5,946,884.78/x
  3. Step 3: Cross multiply
    8,845,812.56x = 12,210,987.84 × 5,946,884.78
  4. Step 4: Simplify right side
    8,845,812.56x = 72,617,337,734,461.08
  5. Step 5: Solve for x
    x = 72,617,337,734,461.08/8,845,812.56
  6. Step 6: Final answer
    x = 8,209,233.15

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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.