Home / 9,136,465.80-13,704,698.70-5,759,723.40

Finding the Fourth Proportional to 9,136,465.80, 13,704,698.70 and 5,759,723.40

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Solution

The fourth proportional to 9,136,465.80, 13,704,698.70 and 5,759,723.40 is: 8,639,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136,465.80 : 13,704,698.70 = 5,759,723.40 : x
  2. Step 2: Convert to fraction form
    9,136,465.80/13,704,698.70 = 5,759,723.40/x
  3. Step 3: Cross multiply
    9,136,465.80x = 13,704,698.70 × 5,759,723.40
  4. Step 4: Simplify right side
    9,136,465.80x = 78,935,273,792,339.58
  5. Step 5: Solve for x
    x = 78,935,273,792,339.58/9,136,465.80
  6. Step 6: Final answer
    x = 8,639,585.10

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1.5x scale

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.