Home / 7,352,552.40-10,143,739.08-4,560,384.12

Finding the Fourth Proportional to 7,352,552.40, 10,143,739.08 and 4,560,384.12

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Solution

The fourth proportional to 7,352,552.40, 10,143,739.08 and 4,560,384.12 is: 6,291,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352,552.40 : 10,143,739.08 = 4,560,384.12 : x
  2. Step 2: Convert to fraction form
    7,352,552.40/10,143,739.08 = 4,560,384.12/x
  3. Step 3: Cross multiply
    7,352,552.40x = 10,143,739.08 × 4,560,384.12
  4. Step 4: Simplify right side
    7,352,552.40x = 46,259,346,617,855.41
  5. Step 5: Solve for x
    x = 46,259,346,617,855.41/7,352,552.40
  6. Step 6: Final answer
    x = 6,291,603.80

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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.