Home / 10,180,577.40-15,270,072.30-5,918,026.92

Finding the Fourth Proportional to 10,180,577.40, 15,270,072.30 and 5,918,026.92

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Solution

The fourth proportional to 10,180,577.40, 15,270,072.30 and 5,918,026.92 is: 8,876,578.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180,577.40 : 15,270,072.30 = 5,918,026.92 : x
  2. Step 2: Convert to fraction form
    10,180,577.40/15,270,072.30 = 5,918,026.92/x
  3. Step 3: Cross multiply
    10,180,577.40x = 15,270,072.30 × 5,918,026.92
  4. Step 4: Simplify right side
    10,180,577.40x = 90,368,698,941,746.31
  5. Step 5: Solve for x
    x = 90,368,698,941,746.31/10,180,577.40
  6. Step 6: Final answer
    x = 8,876,578.94

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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.