Home / 12,346,274.80-17,038,905.50-6,841,376.42

Finding the Fourth Proportional to 12,346,274.80, 17,038,905.50 and 6,841,376.42

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Solution

The fourth proportional to 12,346,274.80, 17,038,905.50 and 6,841,376.42 is: 9,441,679.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,346,274.80 : 17,038,905.50 = 6,841,376.42 : x
  2. Step 2: Convert to fraction form
    12,346,274.80/17,038,905.50 = 6,841,376.42/x
  3. Step 3: Cross multiply
    12,346,274.80x = 17,038,905.50 × 6,841,376.42
  4. Step 4: Simplify right side
    12,346,274.80x = 116,569,566,310,308.31
  5. Step 5: Solve for x
    x = 116,569,566,310,308.31/12,346,274.80
  6. Step 6: Final answer
    x = 9,441,679.23

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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.