Home / 6,452,320.47-9,685,206.48-2,860,609.77

Finding the Fourth Proportional to 6,452,320.47, 9,685,206.48 and 2,860,609.77

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Solution

The fourth proportional to 6,452,320.47, 9,685,206.48 and 2,860,609.77 is: 4,293,896.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452,320.47 : 9,685,206.48 = 2,860,609.77 : x
  2. Step 2: Convert to fraction form
    6,452,320.47/9,685,206.48 = 2,860,609.77/x
  3. Step 3: Cross multiply
    6,452,320.47x = 9,685,206.48 × 2,860,609.77
  4. Step 4: Simplify right side
    6,452,320.47x = 27,705,596,281,155.31
  5. Step 5: Solve for x
    x = 27,705,596,281,155.31/6,452,320.47
  6. Step 6: Final answer
    x = 4,293,896.50

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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.