Home / 6,128,730.77-8,457,022.57-3,773,554.52

Finding the Fourth Proportional to 6,128,730.77, 8,457,022.57 and 3,773,554.52

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Solution

The fourth proportional to 6,128,730.77, 8,457,022.57 and 3,773,554.52 is: 5,207,119.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,730.77 : 8,457,022.57 = 3,773,554.52 : x
  2. Step 2: Convert to fraction form
    6,128,730.77/8,457,022.57 = 3,773,554.52/x
  3. Step 3: Cross multiply
    6,128,730.77x = 8,457,022.57 × 3,773,554.52
  4. Step 4: Simplify right side
    6,128,730.77x = 31,913,035,683,612.63
  5. Step 5: Solve for x
    x = 31,913,035,683,612.63/6,128,730.77
  6. Step 6: Final answer
    x = 5,207,119.86

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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.