Home / 6,646,870.20-9,970,305.30-4,114,313.40

Finding the Fourth Proportional to 6,646,870.20, 9,970,305.30 and 4,114,313.40

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Solution

The fourth proportional to 6,646,870.20, 9,970,305.30 and 4,114,313.40 is: 6,171,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,870.20 : 9,970,305.30 = 4,114,313.40 : x
  2. Step 2: Convert to fraction form
    6,646,870.20/9,970,305.30 = 4,114,313.40/x
  3. Step 3: Cross multiply
    6,646,870.20x = 9,970,305.30 × 4,114,313.40
  4. Step 4: Simplify right side
    6,646,870.20x = 41,020,960,697,881.02
  5. Step 5: Solve for x
    x = 41,020,960,697,881.02/6,646,870.20
  6. Step 6: Final answer
    x = 6,171,470.10

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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.