Home / 10,065,833.08-13,892,100.16-5,716,316.52

Finding the Fourth Proportional to 10,065,833.08, 13,892,100.16 and 5,716,316.52

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Solution

The fourth proportional to 10,065,833.08, 13,892,100.16 and 5,716,316.52 is: 7,889,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,833.08 : 13,892,100.16 = 5,716,316.52 : x
  2. Step 2: Convert to fraction form
    10,065,833.08/13,892,100.16 = 5,716,316.52/x
  3. Step 3: Cross multiply
    10,065,833.08x = 13,892,100.16 × 5,716,316.52
  4. Step 4: Simplify right side
    10,065,833.08x = 79,411,641,642,102.64
  5. Step 5: Solve for x
    x = 79,411,641,642,102.64/10,065,833.08
  6. Step 6: Final answer
    x = 7,889,226.95

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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.