Home / 6,441,498.10-8,889,377.87-3,541,011.22

Finding the Fourth Proportional to 6,441,498.10, 8,889,377.87 and 3,541,011.22

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Solution

The fourth proportional to 6,441,498.10, 8,889,377.87 and 3,541,011.22 is: 4,886,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,498.10 : 8,889,377.87 = 3,541,011.22 : x
  2. Step 2: Convert to fraction form
    6,441,498.10/8,889,377.87 = 3,541,011.22/x
  3. Step 3: Cross multiply
    6,441,498.10x = 8,889,377.87 × 3,541,011.22
  4. Step 4: Simplify right side
    6,441,498.10x = 31,477,386,736,561.20
  5. Step 5: Solve for x
    x = 31,477,386,736,561.20/6,441,498.10
  6. Step 6: Final answer
    x = 4,886,656.22

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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.