Home / 7,151,172.30-10,727,088.93-2,359,280.34

Finding the Fourth Proportional to 7,151,172.30, 10,727,088.93 and 2,359,280.34

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Solution

The fourth proportional to 7,151,172.30, 10,727,088.93 and 2,359,280.34 is: 3,539,029.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,172.30 : 10,727,088.93 = 2,359,280.34 : x
  2. Step 2: Convert to fraction form
    7,151,172.30/10,727,088.93 = 2,359,280.34/x
  3. Step 3: Cross multiply
    7,151,172.30x = 10,727,088.93 × 2,359,280.34
  4. Step 4: Simplify right side
    7,151,172.30x = 25,308,210,017,980.63
  5. Step 5: Solve for x
    x = 25,308,210,017,980.63/7,151,172.30
  6. Step 6: Final answer
    x = 3,539,029.54

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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.