Home / 7,473,782.90-10,313,820.18-4,036,023.80

Finding the Fourth Proportional to 7,473,782.90, 10,313,820.18 and 4,036,023.80

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Solution

The fourth proportional to 7,473,782.90, 10,313,820.18 and 4,036,023.80 is: 5,569,712.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,782.90 : 10,313,820.18 = 4,036,023.80 : x
  2. Step 2: Convert to fraction form
    7,473,782.90/10,313,820.18 = 4,036,023.80/x
  3. Step 3: Cross multiply
    7,473,782.90x = 10,313,820.18 × 4,036,023.80
  4. Step 4: Simplify right side
    7,473,782.90x = 41,626,823,715,400.28
  5. Step 5: Solve for x
    x = 41,626,823,715,400.28/7,473,782.90
  6. Step 6: Final answer
    x = 5,569,712.72

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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.