Home / 10,570,641.66-15,858,325.26-3,382,607.16

Finding the Fourth Proportional to 10,570,641.66, 15,858,325.26 and 3,382,607.16

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Solution

The fourth proportional to 10,570,641.66, 15,858,325.26 and 3,382,607.16 is: 5,074,666.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,570,641.66 : 15,858,325.26 = 3,382,607.16 : x
  2. Step 2: Convert to fraction form
    10,570,641.66/15,858,325.26 = 3,382,607.16/x
  3. Step 3: Cross multiply
    10,570,641.66x = 15,858,325.26 × 3,382,607.16
  4. Step 4: Simplify right side
    10,570,641.66x = 53,642,484,570,084.86
  5. Step 5: Solve for x
    x = 53,642,484,570,084.86/10,570,641.66
  6. Step 6: Final answer
    x = 5,074,666.83

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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.