Home / 8,757,820.32-12,085,549.63-4,837,506.18

Finding the Fourth Proportional to 8,757,820.32, 12,085,549.63 and 4,837,506.18

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Solution

The fourth proportional to 8,757,820.32, 12,085,549.63 and 4,837,506.18 is: 6,675,624.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,820.32 : 12,085,549.63 = 4,837,506.18 : x
  2. Step 2: Convert to fraction form
    8,757,820.32/12,085,549.63 = 4,837,506.18/x
  3. Step 3: Cross multiply
    8,757,820.32x = 12,085,549.63 × 4,837,506.18
  4. Step 4: Simplify right side
    8,757,820.32x = 58,463,921,023,821.71
  5. Step 5: Solve for x
    x = 58,463,921,023,821.71/8,757,820.32
  6. Step 6: Final answer
    x = 6,675,624.63

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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.