Home / 10,366,235.74-15,549,360.54-4,299,338.53

Finding the Fourth Proportional to 10,366,235.74, 15,549,360.54 and 4,299,338.53

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Solution

The fourth proportional to 10,366,235.74, 15,549,360.54 and 4,299,338.53 is: 6,449,010.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,235.74 : 15,549,360.54 = 4,299,338.53 : x
  2. Step 2: Convert to fraction form
    10,366,235.74/15,549,360.54 = 4,299,338.53/x
  3. Step 3: Cross multiply
    10,366,235.74x = 15,549,360.54 × 4,299,338.53
  4. Step 4: Simplify right side
    10,366,235.74x = 66,851,964,886,483.61
  5. Step 5: Solve for x
    x = 66,851,964,886,483.61/10,366,235.74
  6. Step 6: Final answer
    x = 6,449,010.67

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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.