Home / 7,842,937.20-11,774,480.84-6,046,961.52

Finding the Fourth Proportional to 7,842,937.20, 11,774,480.84 and 6,046,961.52

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Solution

The fourth proportional to 7,842,937.20, 11,774,480.84 and 6,046,961.52 is: 9,078,210.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,937.20 : 11,774,480.84 = 6,046,961.52 : x
  2. Step 2: Convert to fraction form
    7,842,937.20/11,774,480.84 = 6,046,961.52/x
  3. Step 3: Cross multiply
    7,842,937.20x = 11,774,480.84 × 6,046,961.52
  4. Step 4: Simplify right side
    7,842,937.20x = 71,199,832,557,457.27
  5. Step 5: Solve for x
    x = 71,199,832,557,457.27/7,842,937.20
  6. Step 6: Final answer
    x = 9,078,210.21

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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.