Home / 7,243,308.40-10,864,962.60-5,563,692.40

Finding the Fourth Proportional to 7,243,308.40, 10,864,962.60 and 5,563,692.40

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Solution

The fourth proportional to 7,243,308.40, 10,864,962.60 and 5,563,692.40 is: 8,345,538.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,308.40 : 10,864,962.60 = 5,563,692.40 : x
  2. Step 2: Convert to fraction form
    7,243,308.40/10,864,962.60 = 5,563,692.40/x
  3. Step 3: Cross multiply
    7,243,308.40x = 10,864,962.60 × 5,563,692.40
  4. Step 4: Simplify right side
    7,243,308.40x = 60,449,309,843,904.24
  5. Step 5: Solve for x
    x = 60,449,309,843,904.24/7,243,308.40
  6. Step 6: Final answer
    x = 8,345,538.60

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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.