Home / 6,471,547.20-8,932,511.52-3,756,168

Finding the Fourth Proportional to 6,471,547.20, 8,932,511.52 and 3,756,168

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Solution

The fourth proportional to 6,471,547.20, 8,932,511.52 and 3,756,168 is: 5,184,542.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,547.20 : 8,932,511.52 = 3,756,168 : x
  2. Step 2: Convert to fraction form
    6,471,547.20/8,932,511.52 = 3,756,168/x
  3. Step 3: Cross multiply
    6,471,547.20x = 8,932,511.52 × 3,756,168
  4. Step 4: Simplify right side
    6,471,547.20x = 33,552,013,931,055.36
  5. Step 5: Solve for x
    x = 33,552,013,931,055.36/6,471,547.20
  6. Step 6: Final answer
    x = 5,184,542.88

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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.