Home / 10,354,666.56-15,532,466.40-3,963,261.12

Finding the Fourth Proportional to 10,354,666.56, 15,532,466.40 and 3,963,261.12

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Solution

The fourth proportional to 10,354,666.56, 15,532,466.40 and 3,963,261.12 is: 5,945,070.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,666.56 : 15,532,466.40 = 3,963,261.12 : x
  2. Step 2: Convert to fraction form
    10,354,666.56/15,532,466.40 = 3,963,261.12/x
  3. Step 3: Cross multiply
    10,354,666.56x = 15,532,466.40 × 3,963,261.12
  4. Step 4: Simplify right side
    10,354,666.56x = 61,559,220,180,826.38
  5. Step 5: Solve for x
    x = 61,559,220,180,826.38/10,354,666.56
  6. Step 6: Final answer
    x = 5,945,070.26

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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.