Home / 10,362,603.10-15,543,904.65-3,630,142.30

Finding the Fourth Proportional to 10,362,603.10, 15,543,904.65 and 3,630,142.30

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Solution

The fourth proportional to 10,362,603.10, 15,543,904.65 and 3,630,142.30 is: 5,445,213.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,603.10 : 15,543,904.65 = 3,630,142.30 : x
  2. Step 2: Convert to fraction form
    10,362,603.10/15,543,904.65 = 3,630,142.30/x
  3. Step 3: Cross multiply
    10,362,603.10x = 15,543,904.65 × 3,630,142.30
  4. Step 4: Simplify right side
    10,362,603.10x = 56,426,585,777,131.70
  5. Step 5: Solve for x
    x = 56,426,585,777,131.70/10,362,603.10
  6. Step 6: Final answer
    x = 5,445,213.45

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Similar ratio
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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.