Home / 6,980,383.16-10,470,270.10-2,187,963

Finding the Fourth Proportional to 6,980,383.16, 10,470,270.10 and 2,187,963

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Solution

The fourth proportional to 6,980,383.16, 10,470,270.10 and 2,187,963 is: 3,281,849.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,383.16 : 10,470,270.10 = 2,187,963 : x
  2. Step 2: Convert to fraction form
    6,980,383.16/10,470,270.10 = 2,187,963/x
  3. Step 3: Cross multiply
    6,980,383.16x = 10,470,270.10 × 2,187,963
  4. Step 4: Simplify right side
    6,980,383.16x = 22,908,563,578,806.30
  5. Step 5: Solve for x
    x = 22,908,563,578,806.30/6,980,383.16
  6. Step 6: Final answer
    x = 3,281,849.01

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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.