Home / 10,209,739.32-14,089,534.74-5,626,224.76

Finding the Fourth Proportional to 10,209,739.32, 14,089,534.74 and 5,626,224.76

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Solution

The fourth proportional to 10,209,739.32, 14,089,534.74 and 5,626,224.76 is: 7,764,242.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,209,739.32 : 14,089,534.74 = 5,626,224.76 : x
  2. Step 2: Convert to fraction form
    10,209,739.32/14,089,534.74 = 5,626,224.76/x
  3. Step 3: Cross multiply
    10,209,739.32x = 14,089,534.74 × 5,626,224.76
  4. Step 4: Simplify right side
    10,209,739.32x = 79,270,889,211,068.16
  5. Step 5: Solve for x
    x = 79,270,889,211,068.16/10,209,739.32
  6. Step 6: Final answer
    x = 7,764,242.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.