Home / 12,736,252.85-17,573,693.85-7,510,900.19

Finding the Fourth Proportional to 12,736,252.85, 17,573,693.85 and 7,510,900.19

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Solution

The fourth proportional to 12,736,252.85, 17,573,693.85 and 7,510,900.19 is: 10,363,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736,252.85 : 17,573,693.85 = 7,510,900.19 : x
  2. Step 2: Convert to fraction form
    12,736,252.85/17,573,693.85 = 7,510,900.19/x
  3. Step 3: Cross multiply
    12,736,252.85x = 17,573,693.85 × 7,510,900.19
  4. Step 4: Simplify right side
    12,736,252.85x = 131,994,260,476,966.84
  5. Step 5: Solve for x
    x = 131,994,260,476,966.84/12,736,252.85
  6. Step 6: Final answer
    x = 10,363,665.20

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1.5x scale

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.