Home / 9,127,261.20-12,595,121.01-4,996,493.40

Finding the Fourth Proportional to 9,127,261.20, 12,595,121.01 and 4,996,493.40

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Solution

The fourth proportional to 9,127,261.20, 12,595,121.01 and 4,996,493.40 is: 6,894,887.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,261.20 : 12,595,121.01 = 4,996,493.40 : x
  2. Step 2: Convert to fraction form
    9,127,261.20/12,595,121.01 = 4,996,493.40/x
  3. Step 3: Cross multiply
    9,127,261.20x = 12,595,121.01 × 4,996,493.40
  4. Step 4: Simplify right side
    9,127,261.20x = 62,931,438,998,666.34
  5. Step 5: Solve for x
    x = 62,931,438,998,666.34/9,127,261.20
  6. Step 6: Final answer
    x = 6,894,887.48

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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.