Home / 7,465,666.02-11,188,088.58-5,642,534.32

Finding the Fourth Proportional to 7,465,666.02, 11,188,088.58 and 5,642,534.32

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Solution

The fourth proportional to 7,465,666.02, 11,188,088.58 and 5,642,534.32 is: 8,455,933.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,666.02 : 11,188,088.58 = 5,642,534.32 : x
  2. Step 2: Convert to fraction form
    7,465,666.02/11,188,088.58 = 5,642,534.32/x
  3. Step 3: Cross multiply
    7,465,666.02x = 11,188,088.58 × 5,642,534.32
  4. Step 4: Simplify right side
    7,465,666.02x = 63,129,173,787,850.07
  5. Step 5: Solve for x
    x = 63,129,173,787,850.07/7,465,666.02
  6. Step 6: Final answer
    x = 8,455,933.28

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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.