Home / 12,749,641.02-17,593,991.10-6,948,297.90

Finding the Fourth Proportional to 12,749,641.02, 17,593,991.10 and 6,948,297.90

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Solution

The fourth proportional to 12,749,641.02, 17,593,991.10 and 6,948,297.90 is: 9,588,371.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,641.02 : 17,593,991.10 = 6,948,297.90 : x
  2. Step 2: Convert to fraction form
    12,749,641.02/17,593,991.10 = 6,948,297.90/x
  3. Step 3: Cross multiply
    12,749,641.02x = 17,593,991.10 × 6,948,297.90
  4. Step 4: Simplify right side
    12,749,641.02x = 122,248,291,412,748.70
  5. Step 5: Solve for x
    x = 122,248,291,412,748.70/12,749,641.02
  6. Step 6: Final answer
    x = 9,588,371.25

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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.