Home / 12,470,718.48-17,194,026.18-9,534,174.72

Finding the Fourth Proportional to 12,470,718.48, 17,194,026.18 and 9,534,174.72

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Solution

The fourth proportional to 12,470,718.48, 17,194,026.18 and 9,534,174.72 is: 13,145,261.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,470,718.48 : 17,194,026.18 = 9,534,174.72 : x
  2. Step 2: Convert to fraction form
    12,470,718.48/17,194,026.18 = 9,534,174.72/x
  3. Step 3: Cross multiply
    12,470,718.48x = 17,194,026.18 × 9,534,174.72
  4. Step 4: Simplify right side
    12,470,718.48x = 163,930,849,740,374.19
  5. Step 5: Solve for x
    x = 163,930,849,740,374.19/12,470,718.48
  6. Step 6: Final answer
    x = 13,145,261.04

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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.