Home / 10,403,798.40-15,608,419.20-4,014,259.20

Finding the Fourth Proportional to 10,403,798.40, 15,608,419.20 and 4,014,259.20

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Solution

The fourth proportional to 10,403,798.40, 15,608,419.20 and 4,014,259.20 is: 6,022,438.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,798.40 : 15,608,419.20 = 4,014,259.20 : x
  2. Step 2: Convert to fraction form
    10,403,798.40/15,608,419.20 = 4,014,259.20/x
  3. Step 3: Cross multiply
    10,403,798.40x = 15,608,419.20 × 4,014,259.20
  4. Step 4: Simplify right side
    10,403,798.40x = 62,656,240,371,056.64
  5. Step 5: Solve for x
    x = 62,656,240,371,056.64/10,403,798.40
  6. Step 6: Final answer
    x = 6,022,438.92

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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.