Home / 7,125,192.60-10,687,788.90-4,736,405.40

Finding the Fourth Proportional to 7,125,192.60, 10,687,788.90 and 4,736,405.40

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Solution

The fourth proportional to 7,125,192.60, 10,687,788.90 and 4,736,405.40 is: 7,104,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,192.60 : 10,687,788.90 = 4,736,405.40 : x
  2. Step 2: Convert to fraction form
    7,125,192.60/10,687,788.90 = 4,736,405.40/x
  3. Step 3: Cross multiply
    7,125,192.60x = 10,687,788.90 × 4,736,405.40
  4. Step 4: Simplify right side
    7,125,192.60x = 50,621,701,060,020.06
  5. Step 5: Solve for x
    x = 50,621,701,060,020.06/7,125,192.60
  6. Step 6: Final answer
    x = 7,104,608.10

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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.