Home / 6,210,007.30-9,315,010.95-5,217,984.10

Finding the Fourth Proportional to 6,210,007.30, 9,315,010.95 and 5,217,984.10

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Solution

The fourth proportional to 6,210,007.30, 9,315,010.95 and 5,217,984.10 is: 7,826,976.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,007.30 : 9,315,010.95 = 5,217,984.10 : x
  2. Step 2: Convert to fraction form
    6,210,007.30/9,315,010.95 = 5,217,984.10/x
  3. Step 3: Cross multiply
    6,210,007.30x = 9,315,010.95 × 5,217,984.10
  4. Step 4: Simplify right side
    6,210,007.30x = 48,605,579,028,425.89
  5. Step 5: Solve for x
    x = 48,605,579,028,425.89/6,210,007.30
  6. Step 6: Final answer
    x = 7,826,976.15

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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.