Home / 4,677,013.52-7,015,966.32-1,311,210.80

Finding the Fourth Proportional to 4,677,013.52, 7,015,966.32 and 1,311,210.80

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Solution

The fourth proportional to 4,677,013.52, 7,015,966.32 and 1,311,210.80 is: 1,966,941.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,013.52 : 7,015,966.32 = 1,311,210.80 : x
  2. Step 2: Convert to fraction form
    4,677,013.52/7,015,966.32 = 1,311,210.80/x
  3. Step 3: Cross multiply
    4,677,013.52x = 7,015,966.32 × 1,311,210.80
  4. Step 4: Simplify right side
    4,677,013.52x = 9,199,410,811,220.26
  5. Step 5: Solve for x
    x = 9,199,410,811,220.26/4,677,013.52
  6. Step 6: Final answer
    x = 1,966,941.25

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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.