Home / 8,308,040.90-12,463,746.15-4,715,528.90

Finding the Fourth Proportional to 8,308,040.90, 12,463,746.15 and 4,715,528.90

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Solution

The fourth proportional to 8,308,040.90, 12,463,746.15 and 4,715,528.90 is: 7,074,249.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,040.90 : 12,463,746.15 = 4,715,528.90 : x
  2. Step 2: Convert to fraction form
    8,308,040.90/12,463,746.15 = 4,715,528.90/x
  3. Step 3: Cross multiply
    8,308,040.90x = 12,463,746.15 × 4,715,528.90
  4. Step 4: Simplify right side
    8,308,040.90x = 58,773,155,172,588.74
  5. Step 5: Solve for x
    x = 58,773,155,172,588.74/8,308,040.90
  6. Step 6: Final answer
    x = 7,074,249.62

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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.