Home / 8,552,300.13-12,830,812.17-7,612,240.05

Finding the Fourth Proportional to 8,552,300.13, 12,830,812.17 and 7,612,240.05

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Solution

The fourth proportional to 8,552,300.13, 12,830,812.17 and 7,612,240.05 is: 11,420,462.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552,300.13 : 12,830,812.17 = 7,612,240.05 : x
  2. Step 2: Convert to fraction form
    8,552,300.13/12,830,812.17 = 7,612,240.05/x
  3. Step 3: Cross multiply
    8,552,300.13x = 12,830,812.17 × 7,612,240.05
  4. Step 4: Simplify right side
    8,552,300.13x = 97,671,222,274,501.41
  5. Step 5: Solve for x
    x = 97,671,222,274,501.41/8,552,300.13
  6. Step 6: Final answer
    x = 11,420,462.42

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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.