Home / 12,749,492.48-17,594,923.41-7,169,495.14

Finding the Fourth Proportional to 12,749,492.48, 17,594,923.41 and 7,169,495.14

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Solution

The fourth proportional to 12,749,492.48, 17,594,923.41 and 7,169,495.14 is: 9,894,254.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,492.48 : 17,594,923.41 = 7,169,495.14 : x
  2. Step 2: Convert to fraction form
    12,749,492.48/17,594,923.41 = 7,169,495.14/x
  3. Step 3: Cross multiply
    12,749,492.48x = 17,594,923.41 × 7,169,495.14
  4. Step 4: Simplify right side
    12,749,492.48x = 126,146,717,876,667.22
  5. Step 5: Solve for x
    x = 126,146,717,876,667.22/12,749,492.48
  6. Step 6: Final answer
    x = 9,894,254.07

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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.