Home / 8,694,528.60-13,041,792.90-6,676,656.60

Finding the Fourth Proportional to 8,694,528.60, 13,041,792.90 and 6,676,656.60

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Solution

The fourth proportional to 8,694,528.60, 13,041,792.90 and 6,676,656.60 is: 10,014,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,528.60 : 13,041,792.90 = 6,676,656.60 : x
  2. Step 2: Convert to fraction form
    8,694,528.60/13,041,792.90 = 6,676,656.60/x
  3. Step 3: Cross multiply
    8,694,528.60x = 13,041,792.90 × 6,676,656.60
  4. Step 4: Simplify right side
    8,694,528.60x = 87,075,572,641,618.14
  5. Step 5: Solve for x
    x = 87,075,572,641,618.14/8,694,528.60
  6. Step 6: Final answer
    x = 10,014,984.90

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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.