Home / 11,641,407.66-16,065,639.63-6,484,772.70

Finding the Fourth Proportional to 11,641,407.66, 16,065,639.63 and 6,484,772.70

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Solution

The fourth proportional to 11,641,407.66, 16,065,639.63 and 6,484,772.70 is: 8,949,263.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,641,407.66 : 16,065,639.63 = 6,484,772.70 : x
  2. Step 2: Convert to fraction form
    11,641,407.66/16,065,639.63 = 6,484,772.70/x
  3. Step 3: Cross multiply
    11,641,407.66x = 16,065,639.63 × 6,484,772.70
  4. Step 4: Simplify right side
    11,641,407.66x = 104,182,021,280,662.11
  5. Step 5: Solve for x
    x = 104,182,021,280,662.11/11,641,407.66
  6. Step 6: Final answer
    x = 8,949,263.21

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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.