Home / 8,839,392.60-13,259,088.90-3,159,802.20

Finding the Fourth Proportional to 8,839,392.60, 13,259,088.90 and 3,159,802.20

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Solution

The fourth proportional to 8,839,392.60, 13,259,088.90 and 3,159,802.20 is: 4,739,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,392.60 : 13,259,088.90 = 3,159,802.20 : x
  2. Step 2: Convert to fraction form
    8,839,392.60/13,259,088.90 = 3,159,802.20/x
  3. Step 3: Cross multiply
    8,839,392.60x = 13,259,088.90 × 3,159,802.20
  4. Step 4: Simplify right side
    8,839,392.60x = 41,896,098,276,215.59
  5. Step 5: Solve for x
    x = 41,896,098,276,215.59/8,839,392.60
  6. Step 6: Final answer
    x = 4,739,703.30

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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.