Home / 13,176,066.70-19,764,100.05-4,657,264.30

Finding the Fourth Proportional to 13,176,066.70, 19,764,100.05 and 4,657,264.30

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Solution

The fourth proportional to 13,176,066.70, 19,764,100.05 and 4,657,264.30 is: 6,985,896.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,176,066.70 : 19,764,100.05 = 4,657,264.30 : x
  2. Step 2: Convert to fraction form
    13,176,066.70/19,764,100.05 = 4,657,264.30/x
  3. Step 3: Cross multiply
    13,176,066.70x = 19,764,100.05 × 4,657,264.30
  4. Step 4: Simplify right side
    13,176,066.70x = 92,046,637,584,493.22
  5. Step 5: Solve for x
    x = 92,046,637,584,493.22/13,176,066.70
  6. Step 6: Final answer
    x = 6,985,896.45

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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.