Home / 6,402,530.20-9,610,793.70-4,009,077.40

Finding the Fourth Proportional to 6,402,530.20, 9,610,793.70 and 4,009,077.40

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Solution

The fourth proportional to 6,402,530.20, 9,610,793.70 and 4,009,077.40 is: 6,017,998.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,530.20 : 9,610,793.70 = 4,009,077.40 : x
  2. Step 2: Convert to fraction form
    6,402,530.20/9,610,793.70 = 4,009,077.40/x
  3. Step 3: Cross multiply
    6,402,530.20x = 9,610,793.70 × 4,009,077.40
  4. Step 4: Simplify right side
    6,402,530.20x = 38,530,415,818,732.38
  5. Step 5: Solve for x
    x = 38,530,415,818,732.38/6,402,530.20
  6. Step 6: Final answer
    x = 6,017,998.29

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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.