Home / 12,746,078.48-19,127,089.53-5,173,044.23

Finding the Fourth Proportional to 12,746,078.48, 19,127,089.53 and 5,173,044.23

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Solution

The fourth proportional to 12,746,078.48, 19,127,089.53 and 5,173,044.23 is: 7,762,801.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,078.48 : 19,127,089.53 = 5,173,044.23 : x
  2. Step 2: Convert to fraction form
    12,746,078.48/19,127,089.53 = 5,173,044.23/x
  3. Step 3: Cross multiply
    12,746,078.48x = 19,127,089.53 × 5,173,044.23
  4. Step 4: Simplify right side
    12,746,078.48x = 98,945,280,034,224.47
  5. Step 5: Solve for x
    x = 98,945,280,034,224.47/12,746,078.48
  6. Step 6: Final answer
    x = 7,762,801.73

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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.