Home / 7,907,000.70-11,860,501.05-4,715,730.30

Finding the Fourth Proportional to 7,907,000.70, 11,860,501.05 and 4,715,730.30

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Solution

The fourth proportional to 7,907,000.70, 11,860,501.05 and 4,715,730.30 is: 7,073,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,000.70 : 11,860,501.05 = 4,715,730.30 : x
  2. Step 2: Convert to fraction form
    7,907,000.70/11,860,501.05 = 4,715,730.30/x
  3. Step 3: Cross multiply
    7,907,000.70x = 11,860,501.05 × 4,715,730.30
  4. Step 4: Simplify right side
    7,907,000.70x = 55,930,924,174,666.81
  5. Step 5: Solve for x
    x = 55,930,924,174,666.81/7,907,000.70
  6. Step 6: Final answer
    x = 7,073,595.45

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Double scale
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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.