Home / 12,053,534.36-16,633,999.48-6,547,016.74

Finding the Fourth Proportional to 12,053,534.36, 16,633,999.48 and 6,547,016.74

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Solution

The fourth proportional to 12,053,534.36, 16,633,999.48 and 6,547,016.74 is: 9,034,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,534.36 : 16,633,999.48 = 6,547,016.74 : x
  2. Step 2: Convert to fraction form
    12,053,534.36/16,633,999.48 = 6,547,016.74/x
  3. Step 3: Cross multiply
    12,053,534.36x = 16,633,999.48 × 6,547,016.74
  4. Step 4: Simplify right side
    12,053,534.36x = 108,903,073,048,711.30
  5. Step 5: Solve for x
    x = 108,903,073,048,711.30/12,053,534.36
  6. Step 6: Final answer
    x = 9,034,949.40

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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.