Home / 8,402,651.40-12,603,977.10-6,723,035.40

Finding the Fourth Proportional to 8,402,651.40, 12,603,977.10 and 6,723,035.40

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Solution

The fourth proportional to 8,402,651.40, 12,603,977.10 and 6,723,035.40 is: 10,084,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,402,651.40 : 12,603,977.10 = 6,723,035.40 : x
  2. Step 2: Convert to fraction form
    8,402,651.40/12,603,977.10 = 6,723,035.40/x
  3. Step 3: Cross multiply
    8,402,651.40x = 12,603,977.10 × 6,723,035.40
  4. Step 4: Simplify right side
    8,402,651.40x = 84,736,984,224,089.34
  5. Step 5: Solve for x
    x = 84,736,984,224,089.34/8,402,651.40
  6. Step 6: Final answer
    x = 10,084,553.10

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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.