Home / 8,889,340.90-13,334,594.55-2,499,801.70

Finding the Fourth Proportional to 8,889,340.90, 13,334,594.55 and 2,499,801.70

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Solution

The fourth proportional to 8,889,340.90, 13,334,594.55 and 2,499,801.70 is: 3,749,866.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,340.90 : 13,334,594.55 = 2,499,801.70 : x
  2. Step 2: Convert to fraction form
    8,889,340.90/13,334,594.55 = 2,499,801.70/x
  3. Step 3: Cross multiply
    8,889,340.90x = 13,334,594.55 × 2,499,801.70
  4. Step 4: Simplify right side
    8,889,340.90x = 33,333,842,124,900.74
  5. Step 5: Solve for x
    x = 33,333,842,124,900.74/8,889,340.90
  6. Step 6: Final answer
    x = 3,749,866.55

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1.5x scale

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.