Home / 9,989,058.33-14,984,007.89-3,165,900.76

Finding the Fourth Proportional to 9,989,058.33, 14,984,007.89 and 3,165,900.76

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Solution

The fourth proportional to 9,989,058.33, 14,984,007.89 and 3,165,900.76 is: 4,748,984.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,989,058.33 : 14,984,007.89 = 3,165,900.76 : x
  2. Step 2: Convert to fraction form
    9,989,058.33/14,984,007.89 = 3,165,900.76/x
  3. Step 3: Cross multiply
    9,989,058.33x = 14,984,007.89 × 3,165,900.76
  4. Step 4: Simplify right side
    9,989,058.33x = 47,437,881,919,841.40
  5. Step 5: Solve for x
    x = 47,437,881,919,841.40/9,989,058.33
  6. Step 6: Final answer
    x = 4,748,984.37

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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.