Home / 10,776,958.14-14,872,202.40-7,345,194.30

Finding the Fourth Proportional to 10,776,958.14, 14,872,202.40 and 7,345,194.30

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Solution

The fourth proportional to 10,776,958.14, 14,872,202.40 and 7,345,194.30 is: 10,136,368.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,958.14 : 14,872,202.40 = 7,345,194.30 : x
  2. Step 2: Convert to fraction form
    10,776,958.14/14,872,202.40 = 7,345,194.30/x
  3. Step 3: Cross multiply
    10,776,958.14x = 14,872,202.40 × 7,345,194.30
  4. Step 4: Simplify right side
    10,776,958.14x = 109,239,216,296,926.31
  5. Step 5: Solve for x
    x = 109,239,216,296,926.31/10,776,958.14
  6. Step 6: Final answer
    x = 10,136,368.25

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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.