Home / 9,197,459.54-12,692,885.73-5,123,080.34

Finding the Fourth Proportional to 9,197,459.54, 12,692,885.73 and 5,123,080.34

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Solution

The fourth proportional to 9,197,459.54, 12,692,885.73 and 5,123,080.34 is: 7,070,068.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,459.54 : 12,692,885.73 = 5,123,080.34 : x
  2. Step 2: Convert to fraction form
    9,197,459.54/12,692,885.73 = 5,123,080.34/x
  3. Step 3: Cross multiply
    9,197,459.54x = 12,692,885.73 × 5,123,080.34
  4. Step 4: Simplify right side
    9,197,459.54x = 65,026,673,341,229.55
  5. Step 5: Solve for x
    x = 65,026,673,341,229.55/9,197,459.54
  6. Step 6: Final answer
    x = 7,070,068.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.