Home / 7,662,854.41-11,495,698.30-2,197,720.42

Finding the Fourth Proportional to 7,662,854.41, 11,495,698.30 and 2,197,720.42

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Solution

The fourth proportional to 7,662,854.41, 11,495,698.30 and 2,197,720.42 is: 3,296,986.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662,854.41 : 11,495,698.30 = 2,197,720.42 : x
  2. Step 2: Convert to fraction form
    7,662,854.41/11,495,698.30 = 2,197,720.42/x
  3. Step 3: Cross multiply
    7,662,854.41x = 11,495,698.30 × 2,197,720.42
  4. Step 4: Simplify right side
    7,662,854.41x = 25,264,330,827,602.19
  5. Step 5: Solve for x
    x = 25,264,330,827,602.19/7,662,854.41
  6. Step 6: Final answer
    x = 3,296,986.93

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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.