Home / 8,018,837.48-12,038,520.62-6,888,829.16

Finding the Fourth Proportional to 8,018,837.48, 12,038,520.62 and 6,888,829.16

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Solution

The fourth proportional to 8,018,837.48, 12,038,520.62 and 6,888,829.16 is: 10,342,061.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,837.48 : 12,038,520.62 = 6,888,829.16 : x
  2. Step 2: Convert to fraction form
    8,018,837.48/12,038,520.62 = 6,888,829.16/x
  3. Step 3: Cross multiply
    8,018,837.48x = 12,038,520.62 × 6,888,829.16
  4. Step 4: Simplify right side
    8,018,837.48x = 82,931,311,890,317.28
  5. Step 5: Solve for x
    x = 82,931,311,890,317.28/8,018,837.48
  6. Step 6: Final answer
    x = 10,342,061.69

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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.