Home / 28,073,401.20-42,110,101.80-6,798,265.20

Finding the Fourth Proportional to 28,073,401.20, 42,110,101.80 and 6,798,265.20

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Solution

The fourth proportional to 28,073,401.20, 42,110,101.80 and 6,798,265.20 is: 10,197,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,073,401.20 : 42,110,101.80 = 6,798,265.20 : x
  2. Step 2: Convert to fraction form
    28,073,401.20/42,110,101.80 = 6,798,265.20/x
  3. Step 3: Cross multiply
    28,073,401.20x = 42,110,101.80 × 6,798,265.20
  4. Step 4: Simplify right side
    28,073,401.20x = 286,275,639,635,397.38
  5. Step 5: Solve for x
    x = 286,275,639,635,397.38/28,073,401.20
  6. Step 6: Final answer
    x = 10,197,397.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.