Home / 6,713,743.14-10,070,605.56-3,117,543.60

Finding the Fourth Proportional to 6,713,743.14, 10,070,605.56 and 3,117,543.60

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Solution

The fourth proportional to 6,713,743.14, 10,070,605.56 and 3,117,543.60 is: 4,676,311.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713,743.14 : 10,070,605.56 = 3,117,543.60 : x
  2. Step 2: Convert to fraction form
    6,713,743.14/10,070,605.56 = 3,117,543.60/x
  3. Step 3: Cross multiply
    6,713,743.14x = 10,070,605.56 × 3,117,543.60
  4. Step 4: Simplify right side
    6,713,743.14x = 31,395,551,911,702.42
  5. Step 5: Solve for x
    x = 31,395,551,911,702.42/6,713,743.14
  6. Step 6: Final answer
    x = 4,676,311.15

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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.