Home / 6,070,528.09-8,377,806.41-3,457,142.78

Finding the Fourth Proportional to 6,070,528.09, 8,377,806.41 and 3,457,142.78

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Solution

The fourth proportional to 6,070,528.09, 8,377,806.41 and 3,457,142.78 is: 4,771,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070,528.09 : 8,377,806.41 = 3,457,142.78 : x
  2. Step 2: Convert to fraction form
    6,070,528.09/8,377,806.41 = 3,457,142.78/x
  3. Step 3: Cross multiply
    6,070,528.09x = 8,377,806.41 × 3,457,142.78
  4. Step 4: Simplify right side
    6,070,528.09x = 28,963,272,896,358.76
  5. Step 5: Solve for x
    x = 28,963,272,896,358.76/6,070,528.09
  6. Step 6: Final answer
    x = 4,771,129.05

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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.