Home / 6,436,488.48-9,653,671.59-2,118,594.90

Finding the Fourth Proportional to 6,436,488.48, 9,653,671.59 and 2,118,594.90

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Solution

The fourth proportional to 6,436,488.48, 9,653,671.59 and 2,118,594.90 is: 3,177,543.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,488.48 : 9,653,671.59 = 2,118,594.90 : x
  2. Step 2: Convert to fraction form
    6,436,488.48/9,653,671.59 = 2,118,594.90/x
  3. Step 3: Cross multiply
    6,436,488.48x = 9,653,671.59 × 2,118,594.90
  4. Step 4: Simplify right side
    6,436,488.48x = 20,452,219,396,848.89
  5. Step 5: Solve for x
    x = 20,452,219,396,848.89/6,436,488.48
  6. Step 6: Final answer
    x = 3,177,543.07

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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.