Home / 5,355,485.47-8,033,210.68-1,943,767.52

Finding the Fourth Proportional to 5,355,485.47, 8,033,210.68 and 1,943,767.52

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Solution

The fourth proportional to 5,355,485.47, 8,033,210.68 and 1,943,767.52 is: 2,915,644.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,485.47 : 8,033,210.68 = 1,943,767.52 : x
  2. Step 2: Convert to fraction form
    5,355,485.47/8,033,210.68 = 1,943,767.52/x
  3. Step 3: Cross multiply
    5,355,485.47x = 8,033,210.68 × 1,943,767.52
  4. Step 4: Simplify right side
    5,355,485.47x = 15,614,693,960,935.06
  5. Step 5: Solve for x
    x = 15,614,693,960,935.06/5,355,485.47
  6. Step 6: Final answer
    x = 2,915,644.91

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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.