Home / 12,617,074-17,411,577.60-6,815,855.62

Finding the Fourth Proportional to 12,617,074, 17,411,577.60 and 6,815,855.62

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Solution

The fourth proportional to 12,617,074, 17,411,577.60 and 6,815,855.62 is: 9,405,889.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,617,074 : 17,411,577.60 = 6,815,855.62 : x
  2. Step 2: Convert to fraction form
    12,617,074/17,411,577.60 = 6,815,855.62/x
  3. Step 3: Cross multiply
    12,617,074x = 17,411,577.60 × 6,815,855.62
  4. Step 4: Simplify right side
    12,617,074x = 118,674,799,038,026.12
  5. Step 5: Solve for x
    x = 118,674,799,038,026.12/12,617,074
  6. Step 6: Final answer
    x = 9,405,889.12

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1.5x scale

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.