Home / 7,398,617.22-10,210,306.83-4,045,980.65

Finding the Fourth Proportional to 7,398,617.22, 10,210,306.83 and 4,045,980.65

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Solution

The fourth proportional to 7,398,617.22, 10,210,306.83 and 4,045,980.65 is: 5,583,570.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,617.22 : 10,210,306.83 = 4,045,980.65 : x
  2. Step 2: Convert to fraction form
    7,398,617.22/10,210,306.83 = 4,045,980.65/x
  3. Step 3: Cross multiply
    7,398,617.22x = 10,210,306.83 × 4,045,980.65
  4. Step 4: Simplify right side
    7,398,617.22x = 41,310,703,798,518.88
  5. Step 5: Solve for x
    x = 41,310,703,798,518.88/7,398,617.22
  6. Step 6: Final answer
    x = 5,583,570.90

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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.