Home / 9,939,541.40-14,909,312.10-3,550,002.20

Finding the Fourth Proportional to 9,939,541.40, 14,909,312.10 and 3,550,002.20

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Solution

The fourth proportional to 9,939,541.40, 14,909,312.10 and 3,550,002.20 is: 5,325,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,541.40 : 14,909,312.10 = 3,550,002.20 : x
  2. Step 2: Convert to fraction form
    9,939,541.40/14,909,312.10 = 3,550,002.20/x
  3. Step 3: Cross multiply
    9,939,541.40x = 14,909,312.10 × 3,550,002.20
  4. Step 4: Simplify right side
    9,939,541.40x = 52,928,090,755,486.62
  5. Step 5: Solve for x
    x = 52,928,090,755,486.62/9,939,541.40
  6. Step 6: Final answer
    x = 5,325,003.30

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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.