Home / 13,570,377.90-20,348,568.45-5,046,326.70

Finding the Fourth Proportional to 13,570,377.90, 20,348,568.45 and 5,046,326.70

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Solution

The fourth proportional to 13,570,377.90, 20,348,568.45 and 5,046,326.70 is: 7,566,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570,377.90 : 20,348,568.45 = 5,046,326.70 : x
  2. Step 2: Convert to fraction form
    13,570,377.90/20,348,568.45 = 5,046,326.70/x
  3. Step 3: Cross multiply
    13,570,377.90x = 20,348,568.45 × 5,046,326.70
  4. Step 4: Simplify right side
    13,570,377.90x = 102,685,524,276,012.61
  5. Step 5: Solve for x
    x = 102,685,524,276,012.61/13,570,377.90
  6. Step 6: Final answer
    x = 7,566,887.60

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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.