Home / 10,276,995.42-14,181,220.08-5,692,460.22

Finding the Fourth Proportional to 10,276,995.42, 14,181,220.08 and 5,692,460.22

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Solution

The fourth proportional to 10,276,995.42, 14,181,220.08 and 5,692,460.22 is: 7,855,022.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,995.42 : 14,181,220.08 = 5,692,460.22 : x
  2. Step 2: Convert to fraction form
    10,276,995.42/14,181,220.08 = 5,692,460.22/x
  3. Step 3: Cross multiply
    10,276,995.42x = 14,181,220.08 × 5,692,460.22
  4. Step 4: Simplify right side
    10,276,995.42x = 80,726,031,176,465.22
  5. Step 5: Solve for x
    x = 80,726,031,176,465.22/10,276,995.42
  6. Step 6: Final answer
    x = 7,855,022.59

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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.