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Finding the Fourth Proportional to 6,018,058.68, 8,964,539.67 and 5,692,101.72

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Solution

The fourth proportional to 6,018,058.68, 8,964,539.67 and 5,692,101.72 is: 8,478,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018,058.68 : 8,964,539.67 = 5,692,101.72 : x
  2. Step 2: Convert to fraction form
    6,018,058.68/8,964,539.67 = 5,692,101.72/x
  3. Step 3: Cross multiply
    6,018,058.68x = 8,964,539.67 × 5,692,101.72
  4. Step 4: Simplify right side
    6,018,058.68x = 51,027,071,674,615.23
  5. Step 5: Solve for x
    x = 51,027,071,674,615.23/6,018,058.68
  6. Step 6: Final answer
    x = 8,478,992.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.