Home / 8,076,833.63-11,160,545.38-6,139,731.19

Finding the Fourth Proportional to 8,076,833.63, 11,160,545.38 and 6,139,731.19

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Solution

The fourth proportional to 8,076,833.63, 11,160,545.38 and 6,139,731.19 is: 8,483,862.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,833.63 : 11,160,545.38 = 6,139,731.19 : x
  2. Step 2: Convert to fraction form
    8,076,833.63/11,160,545.38 = 6,139,731.19/x
  3. Step 3: Cross multiply
    8,076,833.63x = 11,160,545.38 × 6,139,731.19
  4. Step 4: Simplify right side
    8,076,833.63x = 68,522,748,566,996.41
  5. Step 5: Solve for x
    x = 68,522,748,566,996.41/8,076,833.63
  6. Step 6: Final answer
    x = 8,483,862.82

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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.