Home / 9,715,110.40-14,572,665.60-6,878,425.60

Finding the Fourth Proportional to 9,715,110.40, 14,572,665.60 and 6,878,425.60

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Solution

The fourth proportional to 9,715,110.40, 14,572,665.60 and 6,878,425.60 is: 10,317,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,715,110.40 : 14,572,665.60 = 6,878,425.60 : x
  2. Step 2: Convert to fraction form
    9,715,110.40/14,572,665.60 = 6,878,425.60/x
  3. Step 3: Cross multiply
    9,715,110.40x = 14,572,665.60 × 6,878,425.60
  4. Step 4: Simplify right side
    9,715,110.40x = 100,236,996,123,279.36
  5. Step 5: Solve for x
    x = 100,236,996,123,279.36/9,715,110.40
  6. Step 6: Final answer
    x = 10,317,638.40

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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.