Home / 9,381,655.36-12,946,709.28-5,089,303.36

Finding the Fourth Proportional to 9,381,655.36, 12,946,709.28 and 5,089,303.36

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Solution

The fourth proportional to 9,381,655.36, 12,946,709.28 and 5,089,303.36 is: 7,023,252.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,381,655.36 : 12,946,709.28 = 5,089,303.36 : x
  2. Step 2: Convert to fraction form
    9,381,655.36/12,946,709.28 = 5,089,303.36/x
  3. Step 3: Cross multiply
    9,381,655.36x = 12,946,709.28 × 5,089,303.36
  4. Step 4: Simplify right side
    9,381,655.36x = 65,889,731,039,647.18
  5. Step 5: Solve for x
    x = 65,889,731,039,647.18/9,381,655.36
  6. Step 6: Final answer
    x = 7,023,252.14

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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.