Home / 8,365,094.30-12,556,972.65-7,816,886.30

Finding the Fourth Proportional to 8,365,094.30, 12,556,972.65 and 7,816,886.30

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Solution

The fourth proportional to 8,365,094.30, 12,556,972.65 and 7,816,886.30 is: 11,734,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,365,094.30 : 12,556,972.65 = 7,816,886.30 : x
  2. Step 2: Convert to fraction form
    8,365,094.30/12,556,972.65 = 7,816,886.30/x
  3. Step 3: Cross multiply
    8,365,094.30x = 12,556,972.65 × 7,816,886.30
  4. Step 4: Simplify right side
    8,365,094.30x = 98,156,427,477,259.70
  5. Step 5: Solve for x
    x = 98,156,427,477,259.70/8,365,094.30
  6. Step 6: Final answer
    x = 11,734,049.13

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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.