Home / 8,748,043.80-13,122,065.70-5,556,773.40

Finding the Fourth Proportional to 8,748,043.80, 13,122,065.70 and 5,556,773.40

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Solution

The fourth proportional to 8,748,043.80, 13,122,065.70 and 5,556,773.40 is: 8,335,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,043.80 : 13,122,065.70 = 5,556,773.40 : x
  2. Step 2: Convert to fraction form
    8,748,043.80/13,122,065.70 = 5,556,773.40/x
  3. Step 3: Cross multiply
    8,748,043.80x = 13,122,065.70 × 5,556,773.40
  4. Step 4: Simplify right side
    8,748,043.80x = 72,916,345,634,812.38
  5. Step 5: Solve for x
    x = 72,916,345,634,812.38/8,748,043.80
  6. Step 6: Final answer
    x = 8,335,160.10

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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.