Home / 10,366,246.51-15,549,376.67-4,299,349.27

Finding the Fourth Proportional to 10,366,246.51, 15,549,376.67 and 4,299,349.27

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Solution

The fourth proportional to 10,366,246.51, 15,549,376.67 and 4,299,349.27 is: 6,449,026.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,246.51 : 15,549,376.67 = 4,299,349.27 : x
  2. Step 2: Convert to fraction form
    10,366,246.51/15,549,376.67 = 4,299,349.27/x
  3. Step 3: Cross multiply
    10,366,246.51x = 15,549,376.67 × 4,299,349.27
  4. Step 4: Simplify right side
    10,366,246.51x = 66,852,201,235,119.52
  5. Step 5: Solve for x
    x = 66,852,201,235,119.52/10,366,246.51
  6. Step 6: Final answer
    x = 6,449,026.77

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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.