Home / 6,140,652.80-9,210,892.80-2,774,854.40

Finding the Fourth Proportional to 6,140,652.80, 9,210,892.80 and 2,774,854.40

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Solution

The fourth proportional to 6,140,652.80, 9,210,892.80 and 2,774,854.40 is: 4,162,242.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,652.80 : 9,210,892.80 = 2,774,854.40 : x
  2. Step 2: Convert to fraction form
    6,140,652.80/9,210,892.80 = 2,774,854.40/x
  3. Step 3: Cross multiply
    6,140,652.80x = 9,210,892.80 × 2,774,854.40
  4. Step 4: Simplify right side
    6,140,652.80x = 25,558,886,414,008.32
  5. Step 5: Solve for x
    x = 25,558,886,414,008.32/6,140,652.80
  6. Step 6: Final answer
    x = 4,162,242.56

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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.