Home / 12,592,430.70-18,860,652.45-9,743,304.30

Finding the Fourth Proportional to 12,592,430.70, 18,860,652.45 and 9,743,304.30

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Solution

The fourth proportional to 12,592,430.70, 18,860,652.45 and 9,743,304.30 is: 14,593,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,430.70 : 18,860,652.45 = 9,743,304.30 : x
  2. Step 2: Convert to fraction form
    12,592,430.70/18,860,652.45 = 9,743,304.30/x
  3. Step 3: Cross multiply
    12,592,430.70x = 18,860,652.45 × 9,743,304.30
  4. Step 4: Simplify right side
    12,592,430.70x = 183,765,076,116,890.53
  5. Step 5: Solve for x
    x = 183,765,076,116,890.53/12,592,430.70
  6. Step 6: Final answer
    x = 14,593,296.60

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1.5x scale

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.