Home / 6,410,681.20-8,847,582.78-3,656,737.90

Finding the Fourth Proportional to 6,410,681.20, 8,847,582.78 and 3,656,737.90

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Solution

The fourth proportional to 6,410,681.20, 8,847,582.78 and 3,656,737.90 is: 5,046,779.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,681.20 : 8,847,582.78 = 3,656,737.90 : x
  2. Step 2: Convert to fraction form
    6,410,681.20/8,847,582.78 = 3,656,737.90/x
  3. Step 3: Cross multiply
    6,410,681.20x = 8,847,582.78 × 3,656,737.90
  4. Step 4: Simplify right side
    6,410,681.20x = 32,353,291,275,013.36
  5. Step 5: Solve for x
    x = 32,353,291,275,013.36/6,410,681.20
  6. Step 6: Final answer
    x = 5,046,779.00

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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.