Home / 12,725,369.04-19,088,053.56-4,638,951.12

Finding the Fourth Proportional to 12,725,369.04, 19,088,053.56 and 4,638,951.12

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Solution

The fourth proportional to 12,725,369.04, 19,088,053.56 and 4,638,951.12 is: 6,958,426.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,369.04 : 19,088,053.56 = 4,638,951.12 : x
  2. Step 2: Convert to fraction form
    12,725,369.04/19,088,053.56 = 4,638,951.12/x
  3. Step 3: Cross multiply
    12,725,369.04x = 19,088,053.56 × 4,638,951.12
  4. Step 4: Simplify right side
    12,725,369.04x = 88,548,547,440,781.98
  5. Step 5: Solve for x
    x = 88,548,547,440,781.98/12,725,369.04
  6. Step 6: Final answer
    x = 6,958,426.68

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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.