Home / 8,902,533.40-13,353,800.10-5,820,175.60

Finding the Fourth Proportional to 8,902,533.40, 13,353,800.10 and 5,820,175.60

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Solution

The fourth proportional to 8,902,533.40, 13,353,800.10 and 5,820,175.60 is: 8,730,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,533.40 : 13,353,800.10 = 5,820,175.60 : x
  2. Step 2: Convert to fraction form
    8,902,533.40/13,353,800.10 = 5,820,175.60/x
  3. Step 3: Cross multiply
    8,902,533.40x = 13,353,800.10 × 5,820,175.60
  4. Step 4: Simplify right side
    8,902,533.40x = 77,721,461,509,297.55
  5. Step 5: Solve for x
    x = 77,721,461,509,297.55/8,902,533.40
  6. Step 6: Final answer
    x = 8,730,263.40

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Similar ratio
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1.5x scale

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.