Home / 7,500,857.58-10,350,971.37-4,403,331.18

Finding the Fourth Proportional to 7,500,857.58, 10,350,971.37 and 4,403,331.18

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Solution

The fourth proportional to 7,500,857.58, 10,350,971.37 and 4,403,331.18 is: 6,076,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,857.58 : 10,350,971.37 = 4,403,331.18 : x
  2. Step 2: Convert to fraction form
    7,500,857.58/10,350,971.37 = 4,403,331.18/x
  3. Step 3: Cross multiply
    7,500,857.58x = 10,350,971.37 × 4,403,331.18
  4. Step 4: Simplify right side
    7,500,857.58x = 45,578,754,976,808.31
  5. Step 5: Solve for x
    x = 45,578,754,976,808.31/7,500,857.58
  6. Step 6: Final answer
    x = 6,076,472.52

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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.