Home / 12,757,155.04-19,130,411.87-4,001,177.62

Finding the Fourth Proportional to 12,757,155.04, 19,130,411.87 and 4,001,177.62

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Solution

The fourth proportional to 12,757,155.04, 19,130,411.87 and 4,001,177.62 is: 6,000,097.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,757,155.04 : 19,130,411.87 = 4,001,177.62 : x
  2. Step 2: Convert to fraction form
    12,757,155.04/19,130,411.87 = 4,001,177.62/x
  3. Step 3: Cross multiply
    12,757,155.04x = 19,130,411.87 × 4,001,177.62
  4. Step 4: Simplify right side
    12,757,155.04x = 76,544,175,877,044.52
  5. Step 5: Solve for x
    x = 76,544,175,877,044.52/12,757,155.04
  6. Step 6: Final answer
    x = 6,000,097.64

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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.