Home / 10,359,376.63-15,540,483.06-3,534,117.30

Finding the Fourth Proportional to 10,359,376.63, 15,540,483.06 and 3,534,117.30

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Solution

The fourth proportional to 10,359,376.63, 15,540,483.06 and 3,534,117.30 is: 5,301,659.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,376.63 : 15,540,483.06 = 3,534,117.30 : x
  2. Step 2: Convert to fraction form
    10,359,376.63/15,540,483.06 = 3,534,117.30/x
  3. Step 3: Cross multiply
    10,359,376.63x = 15,540,483.06 × 3,534,117.30
  4. Step 4: Simplify right side
    10,359,376.63x = 54,921,890,032,702.94
  5. Step 5: Solve for x
    x = 54,921,890,032,702.94/10,359,376.63
  6. Step 6: Final answer
    x = 5,301,659.74

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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.