Home / 11,656,461.60-17,484,692.40-10,909,965.60

Finding the Fourth Proportional to 11,656,461.60, 17,484,692.40 and 10,909,965.60

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Solution

The fourth proportional to 11,656,461.60, 17,484,692.40 and 10,909,965.60 is: 16,364,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,461.60 : 17,484,692.40 = 10,909,965.60 : x
  2. Step 2: Convert to fraction form
    11,656,461.60/17,484,692.40 = 10,909,965.60/x
  3. Step 3: Cross multiply
    11,656,461.60x = 17,484,692.40 × 10,909,965.60
  4. Step 4: Simplify right side
    11,656,461.60x = 190,757,392,610,581.41
  5. Step 5: Solve for x
    x = 190,757,392,610,581.41/11,656,461.60
  6. Step 6: Final answer
    x = 16,364,948.40

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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.