Home / 8,655,458.48-12,984,368.88-3,605,588

Finding the Fourth Proportional to 8,655,458.48, 12,984,368.88 and 3,605,588

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Solution

The fourth proportional to 8,655,458.48, 12,984,368.88 and 3,605,588 is: 5,408,874.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,458.48 : 12,984,368.88 = 3,605,588 : x
  2. Step 2: Convert to fraction form
    8,655,458.48/12,984,368.88 = 3,605,588/x
  3. Step 3: Cross multiply
    8,655,458.48x = 12,984,368.88 × 3,605,588
  4. Step 4: Simplify right side
    8,655,458.48x = 46,816,284,621,301.45
  5. Step 5: Solve for x
    x = 46,816,284,621,301.45/8,655,458.48
  6. Step 6: Final answer
    x = 5,408,874.03

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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.