Home / 7,512,305.80-10,366,982.67-4,249,050.34

Finding the Fourth Proportional to 7,512,305.80, 10,366,982.67 and 4,249,050.34

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Solution

The fourth proportional to 7,512,305.80, 10,366,982.67 and 4,249,050.34 is: 5,863,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512,305.80 : 10,366,982.67 = 4,249,050.34 : x
  2. Step 2: Convert to fraction form
    7,512,305.80/10,366,982.67 = 4,249,050.34/x
  3. Step 3: Cross multiply
    7,512,305.80x = 10,366,982.67 × 4,249,050.34
  4. Step 4: Simplify right side
    7,512,305.80x = 44,049,831,238,737.61
  5. Step 5: Solve for x
    x = 44,049,831,238,737.61/7,512,305.80
  6. Step 6: Final answer
    x = 5,863,689.85

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1.5x scale

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.