Home / 8,484,330.30-11,708,359.83-4,813,967.58

Finding the Fourth Proportional to 8,484,330.30, 11,708,359.83 and 4,813,967.58

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Solution

The fourth proportional to 8,484,330.30, 11,708,359.83 and 4,813,967.58 is: 6,643,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,330.30 : 11,708,359.83 = 4,813,967.58 : x
  2. Step 2: Convert to fraction form
    8,484,330.30/11,708,359.83 = 4,813,967.58/x
  3. Step 3: Cross multiply
    8,484,330.30x = 11,708,359.83 × 4,813,967.58
  4. Step 4: Simplify right side
    8,484,330.30x = 56,363,664,636,594.31
  5. Step 5: Solve for x
    x = 56,363,664,636,594.31/8,484,330.30
  6. Step 6: Final answer
    x = 6,643,266.19

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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.