Home / 12,867,439.95-17,772,577.34-10,262,985.39

Finding the Fourth Proportional to 12,867,439.95, 17,772,577.34 and 10,262,985.39

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Solution

The fourth proportional to 12,867,439.95, 17,772,577.34 and 10,262,985.39 is: 14,175,290.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,867,439.95 : 17,772,577.34 = 10,262,985.39 : x
  2. Step 2: Convert to fraction form
    12,867,439.95/17,772,577.34 = 10,262,985.39/x
  3. Step 3: Cross multiply
    12,867,439.95x = 17,772,577.34 × 10,262,985.39
  4. Step 4: Simplify right side
    12,867,439.95x = 182,399,701,531,750.16
  5. Step 5: Solve for x
    x = 182,399,701,531,750.16/12,867,439.95
  6. Step 6: Final answer
    x = 14,175,290.67

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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.