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Finding the Fourth Proportional to 8,776,267.15, 13,164,978.35 and 2,299,501.07

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Solution

The fourth proportional to 8,776,267.15, 13,164,978.35 and 2,299,501.07 is: 3,449,402.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,776,267.15 : 13,164,978.35 = 2,299,501.07 : x
  2. Step 2: Convert to fraction form
    8,776,267.15/13,164,978.35 = 2,299,501.07/x
  3. Step 3: Cross multiply
    8,776,267.15x = 13,164,978.35 × 2,299,501.07
  4. Step 4: Simplify right side
    8,776,267.15x = 30,272,881,841,013.03
  5. Step 5: Solve for x
    x = 30,272,881,841,013.03/8,776,267.15
  6. Step 6: Final answer
    x = 3,449,402.96

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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.