Home / 7,658,073.42-10,568,362.77-4,220,535.90

Finding the Fourth Proportional to 7,658,073.42, 10,568,362.77 and 4,220,535.90

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Solution

The fourth proportional to 7,658,073.42, 10,568,362.77 and 4,220,535.90 is: 5,824,461.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,073.42 : 10,568,362.77 = 4,220,535.90 : x
  2. Step 2: Convert to fraction form
    7,658,073.42/10,568,362.77 = 4,220,535.90/x
  3. Step 3: Cross multiply
    7,658,073.42x = 10,568,362.77 × 4,220,535.90
  4. Step 4: Simplify right side
    7,658,073.42x = 44,604,154,475,008.45
  5. Step 5: Solve for x
    x = 44,604,154,475,008.45/7,658,073.42
  6. Step 6: Final answer
    x = 5,824,461.59

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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.