Home / 6,631,928.80-9,924,273.60-4,600,643.20

Finding the Fourth Proportional to 6,631,928.80, 9,924,273.60 and 4,600,643.20

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Solution

The fourth proportional to 6,631,928.80, 9,924,273.60 and 4,600,643.20 is: 6,884,579.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,928.80 : 9,924,273.60 = 4,600,643.20 : x
  2. Step 2: Convert to fraction form
    6,631,928.80/9,924,273.60 = 4,600,643.20/x
  3. Step 3: Cross multiply
    6,631,928.80x = 9,924,273.60 × 4,600,643.20
  4. Step 4: Simplify right side
    6,631,928.80x = 45,658,041,852,779.52
  5. Step 5: Solve for x
    x = 45,658,041,852,779.52/6,631,928.80
  6. Step 6: Final answer
    x = 6,884,579.62

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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.