Home / 11,664,943.60-17,497,415.40-8,074,764.40

Finding the Fourth Proportional to 11,664,943.60, 17,497,415.40 and 8,074,764.40

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Solution

The fourth proportional to 11,664,943.60, 17,497,415.40 and 8,074,764.40 is: 12,112,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,943.60 : 17,497,415.40 = 8,074,764.40 : x
  2. Step 2: Convert to fraction form
    11,664,943.60/17,497,415.40 = 8,074,764.40/x
  3. Step 3: Cross multiply
    11,664,943.60x = 17,497,415.40 × 8,074,764.40
  4. Step 4: Simplify right side
    11,664,943.60x = 141,287,506,963,931.75
  5. Step 5: Solve for x
    x = 141,287,506,963,931.75/11,664,943.60
  6. Step 6: Final answer
    x = 12,112,146.60

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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.