Home / 6,434,276.86-9,651,409.05-1,641,966.16

Finding the Fourth Proportional to 6,434,276.86, 9,651,409.05 and 1,641,966.16

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Solution

The fourth proportional to 6,434,276.86, 9,651,409.05 and 1,641,966.16 is: 2,462,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,276.86 : 9,651,409.05 = 1,641,966.16 : x
  2. Step 2: Convert to fraction form
    6,434,276.86/9,651,409.05 = 1,641,966.16/x
  3. Step 3: Cross multiply
    6,434,276.86x = 9,651,409.05 × 1,641,966.16
  4. Step 4: Simplify right side
    6,434,276.86x = 15,847,287,056,417.75
  5. Step 5: Solve for x
    x = 15,847,287,056,417.75/6,434,276.86
  6. Step 6: Final answer
    x = 2,462,947.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.