Home / 7,658,061.16-10,568,345.85-4,220,523.62

Finding the Fourth Proportional to 7,658,061.16, 10,568,345.85 and 4,220,523.62

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Solution

The fourth proportional to 7,658,061.16, 10,568,345.85 and 4,220,523.62 is: 5,824,444.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,061.16 : 10,568,345.85 = 4,220,523.62 : x
  2. Step 2: Convert to fraction form
    7,658,061.16/10,568,345.85 = 4,220,523.62/x
  3. Step 3: Cross multiply
    7,658,061.16x = 10,568,345.85 × 4,220,523.62
  4. Step 4: Simplify right side
    7,658,061.16x = 44,603,953,284,253.98
  5. Step 5: Solve for x
    x = 44,603,953,284,253.98/7,658,061.16
  6. Step 6: Final answer
    x = 5,824,444.64

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Double scale
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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.