Home / 9,518,580-14,272,504.40-3,127,116.24

Finding the Fourth Proportional to 9,518,580, 14,272,504.40 and 3,127,116.24

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Solution

The fourth proportional to 9,518,580, 14,272,504.40 and 3,127,116.24 is: 4,688,911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518,580 : 14,272,504.40 = 3,127,116.24 : x
  2. Step 2: Convert to fraction form
    9,518,580/14,272,504.40 = 3,127,116.24/x
  3. Step 3: Cross multiply
    9,518,580x = 14,272,504.40 × 3,127,116.24
  4. Step 4: Simplify right side
    9,518,580x = 44,631,780,294,711.46
  5. Step 5: Solve for x
    x = 44,631,780,294,711.46/9,518,580
  6. Step 6: Final answer
    x = 4,688,911.61

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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.