Home / 8,897,974.80-13,346,962.20-6,772,210.80

Finding the Fourth Proportional to 8,897,974.80, 13,346,962.20 and 6,772,210.80

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Solution

The fourth proportional to 8,897,974.80, 13,346,962.20 and 6,772,210.80 is: 10,158,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,974.80 : 13,346,962.20 = 6,772,210.80 : x
  2. Step 2: Convert to fraction form
    8,897,974.80/13,346,962.20 = 6,772,210.80/x
  3. Step 3: Cross multiply
    8,897,974.80x = 13,346,962.20 × 6,772,210.80
  4. Step 4: Simplify right side
    8,897,974.80x = 90,388,441,558,031.75
  5. Step 5: Solve for x
    x = 90,388,441,558,031.75/8,897,974.80
  6. Step 6: Final answer
    x = 10,158,316.20

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Double scale
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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.