Home / 9,225,705.53-12,731,397.63-5,039,393.87

Finding the Fourth Proportional to 9,225,705.53, 12,731,397.63 and 5,039,393.87

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Solution

The fourth proportional to 9,225,705.53, 12,731,397.63 and 5,039,393.87 is: 6,954,322.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225,705.53 : 12,731,397.63 = 5,039,393.87 : x
  2. Step 2: Convert to fraction form
    9,225,705.53/12,731,397.63 = 5,039,393.87/x
  3. Step 3: Cross multiply
    9,225,705.53x = 12,731,397.63 × 5,039,393.87
  4. Step 4: Simplify right side
    9,225,705.53x = 64,158,527,173,154.53
  5. Step 5: Solve for x
    x = 64,158,527,173,154.53/9,225,705.53
  6. Step 6: Final answer
    x = 6,954,322.03

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1.5x scale

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.