Home / 10,366,242.76-15,549,371.04-4,299,345.52

Finding the Fourth Proportional to 10,366,242.76, 15,549,371.04 and 4,299,345.52

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Solution

The fourth proportional to 10,366,242.76, 15,549,371.04 and 4,299,345.52 is: 6,449,021.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,242.76 : 15,549,371.04 = 4,299,345.52 : x
  2. Step 2: Convert to fraction form
    10,366,242.76/15,549,371.04 = 4,299,345.52/x
  3. Step 3: Cross multiply
    10,366,242.76x = 15,549,371.04 × 4,299,345.52
  4. Step 4: Simplify right side
    10,366,242.76x = 66,852,118,719,641.73
  5. Step 5: Solve for x
    x = 66,852,118,719,641.73/10,366,242.76
  6. Step 6: Final answer
    x = 6,449,021.14

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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.