Home / 12,854,341.04-17,739,545-7,696,716.88

Finding the Fourth Proportional to 12,854,341.04, 17,739,545 and 7,696,716.88

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Solution

The fourth proportional to 12,854,341.04, 17,739,545 and 7,696,716.88 is: 10,621,801.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,854,341.04 : 17,739,545 = 7,696,716.88 : x
  2. Step 2: Convert to fraction form
    12,854,341.04/17,739,545 = 7,696,716.88/x
  3. Step 3: Cross multiply
    12,854,341.04x = 17,739,545 × 7,696,716.88
  4. Step 4: Simplify right side
    12,854,341.04x = 136,536,255,445,019.59
  5. Step 5: Solve for x
    x = 136,536,255,445,019.59/12,854,341.04
  6. Step 6: Final answer
    x = 10,621,801.23

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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.