Home / 11,034,005.69-15,227,003.70-6,139,434.08

Finding the Fourth Proportional to 11,034,005.69, 15,227,003.70 and 6,139,434.08

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Solution

The fourth proportional to 11,034,005.69, 15,227,003.70 and 6,139,434.08 is: 8,472,461.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,034,005.69 : 15,227,003.70 = 6,139,434.08 : x
  2. Step 2: Convert to fraction form
    11,034,005.69/15,227,003.70 = 6,139,434.08/x
  3. Step 3: Cross multiply
    11,034,005.69x = 15,227,003.70 × 6,139,434.08
  4. Step 4: Simplify right side
    11,034,005.69x = 93,485,185,490,133.59
  5. Step 5: Solve for x
    x = 93,485,185,490,133.59/11,034,005.69
  6. Step 6: Final answer
    x = 8,472,461.23

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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.