Home / 10,380,547.92-15,570,765.45-4,232,505.63

Finding the Fourth Proportional to 10,380,547.92, 15,570,765.45 and 4,232,505.63

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Solution

The fourth proportional to 10,380,547.92, 15,570,765.45 and 4,232,505.63 is: 6,348,735.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,380,547.92 : 15,570,765.45 = 4,232,505.63 : x
  2. Step 2: Convert to fraction form
    10,380,547.92/15,570,765.45 = 4,232,505.63/x
  3. Step 3: Cross multiply
    10,380,547.92x = 15,570,765.45 × 4,232,505.63
  4. Step 4: Simplify right side
    10,380,547.92x = 65,903,352,430,534.48
  5. Step 5: Solve for x
    x = 65,903,352,430,534.48/10,380,547.92
  6. Step 6: Final answer
    x = 6,348,735.44

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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.