Home / 9,665,494.56-14,478,659.08-4,470,720.75

Finding the Fourth Proportional to 9,665,494.56, 14,478,659.08 and 4,470,720.75

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Solution

The fourth proportional to 9,665,494.56, 14,478,659.08 and 4,470,720.75 is: 6,697,023.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,494.56 : 14,478,659.08 = 4,470,720.75 : x
  2. Step 2: Convert to fraction form
    9,665,494.56/14,478,659.08 = 4,470,720.75/x
  3. Step 3: Cross multiply
    9,665,494.56x = 14,478,659.08 × 4,470,720.75
  4. Step 4: Simplify right side
    9,665,494.56x = 64,730,041,569,955.11
  5. Step 5: Solve for x
    x = 64,730,041,569,955.11/9,665,494.56
  6. Step 6: Final answer
    x = 6,697,023.23

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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.