Home / 8,484,651.40-11,708,959.86-4,617,335.56

Finding the Fourth Proportional to 8,484,651.40, 11,708,959.86 and 4,617,335.56

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Solution

The fourth proportional to 8,484,651.40, 11,708,959.86 and 4,617,335.56 is: 6,371,999.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,651.40 : 11,708,959.86 = 4,617,335.56 : x
  2. Step 2: Convert to fraction form
    8,484,651.40/11,708,959.86 = 4,617,335.56/x
  3. Step 3: Cross multiply
    8,484,651.40x = 11,708,959.86 × 4,617,335.56
  4. Step 4: Simplify right side
    8,484,651.40x = 54,064,196,732,190.62
  5. Step 5: Solve for x
    x = 54,064,196,732,190.62/8,484,651.40
  6. Step 6: Final answer
    x = 6,371,999.77

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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.