Home / 10,382,798.08-15,583,967.52-5,268,899.52

Finding the Fourth Proportional to 10,382,798.08, 15,583,967.52 and 5,268,899.52

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Solution

The fourth proportional to 10,382,798.08, 15,583,967.52 and 5,268,899.52 is: 7,908,307.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,798.08 : 15,583,967.52 = 5,268,899.52 : x
  2. Step 2: Convert to fraction form
    10,382,798.08/15,583,967.52 = 5,268,899.52/x
  3. Step 3: Cross multiply
    10,382,798.08x = 15,583,967.52 × 5,268,899.52
  4. Step 4: Simplify right side
    10,382,798.08x = 82,110,358,985,823.58
  5. Step 5: Solve for x
    x = 82,110,358,985,823.58/10,382,798.08
  6. Step 6: Final answer
    x = 7,908,307.41

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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.