Home / 10,181,283.23-14,050,448.01-5,535,380.87

Finding the Fourth Proportional to 10,181,283.23, 14,050,448.01 and 5,535,380.87

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Solution

The fourth proportional to 10,181,283.23, 14,050,448.01 and 5,535,380.87 is: 7,638,976.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181,283.23 : 14,050,448.01 = 5,535,380.87 : x
  2. Step 2: Convert to fraction form
    10,181,283.23/14,050,448.01 = 5,535,380.87/x
  3. Step 3: Cross multiply
    10,181,283.23x = 14,050,448.01 × 5,535,380.87
  4. Step 4: Simplify right side
    10,181,283.23x = 77,774,581,129,483.56
  5. Step 5: Solve for x
    x = 77,774,581,129,483.56/10,181,283.23
  6. Step 6: Final answer
    x = 7,638,976.28

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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.