Home / 8,792,562.18-12,134,122.96-4,872,307.68

Finding the Fourth Proportional to 8,792,562.18, 12,134,122.96 and 4,872,307.68

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Solution

The fourth proportional to 8,792,562.18, 12,134,122.96 and 4,872,307.68 is: 6,723,999.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,562.18 : 12,134,122.96 = 4,872,307.68 : x
  2. Step 2: Convert to fraction form
    8,792,562.18/12,134,122.96 = 4,872,307.68/x
  3. Step 3: Cross multiply
    8,792,562.18x = 12,134,122.96 × 4,872,307.68
  4. Step 4: Simplify right side
    8,792,562.18x = 59,121,180,488,072.34
  5. Step 5: Solve for x
    x = 59,121,180,488,072.34/8,792,562.18
  6. Step 6: Final answer
    x = 6,723,999.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.