Home / 6,395,507.76-8,826,700.96-4,071,658

Finding the Fourth Proportional to 6,395,507.76, 8,826,700.96 and 4,071,658

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Solution

The fourth proportional to 6,395,507.76, 8,826,700.96 and 4,071,658 is: 5,619,461.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,507.76 : 8,826,700.96 = 4,071,658 : x
  2. Step 2: Convert to fraction form
    6,395,507.76/8,826,700.96 = 4,071,658/x
  3. Step 3: Cross multiply
    6,395,507.76x = 8,826,700.96 × 4,071,658
  4. Step 4: Simplify right side
    6,395,507.76x = 35,939,307,577,391.69
  5. Step 5: Solve for x
    x = 35,939,307,577,391.69/6,395,507.76
  6. Step 6: Final answer
    x = 5,619,461.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.