Home / 8,867,475.84-13,303,015.20-2,803,154.88

Finding the Fourth Proportional to 8,867,475.84, 13,303,015.20 and 2,803,154.88

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Solution

The fourth proportional to 8,867,475.84, 13,303,015.20 and 2,803,154.88 is: 4,205,301.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,475.84 : 13,303,015.20 = 2,803,154.88 : x
  2. Step 2: Convert to fraction form
    8,867,475.84/13,303,015.20 = 2,803,154.88/x
  3. Step 3: Cross multiply
    8,867,475.84x = 13,303,015.20 × 2,803,154.88
  4. Step 4: Simplify right side
    8,867,475.84x = 37,290,411,976,594.17
  5. Step 5: Solve for x
    x = 37,290,411,976,594.17/8,867,475.84
  6. Step 6: Final answer
    x = 4,205,301.78

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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.