Home / 6,824,726.88-10,237,061.16-2,780,312.64

Finding the Fourth Proportional to 6,824,726.88, 10,237,061.16 and 2,780,312.64

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Solution

The fourth proportional to 6,824,726.88, 10,237,061.16 and 2,780,312.64 is: 4,170,457.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,726.88 : 10,237,061.16 = 2,780,312.64 : x
  2. Step 2: Convert to fraction form
    6,824,726.88/10,237,061.16 = 2,780,312.64/x
  3. Step 3: Cross multiply
    6,824,726.88x = 10,237,061.16 × 2,780,312.64
  4. Step 4: Simplify right side
    6,824,726.88x = 28,462,230,539,601.06
  5. Step 5: Solve for x
    x = 28,462,230,539,601.06/6,824,726.88
  6. Step 6: Final answer
    x = 4,170,457.08

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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.