Home / 10,506,093.89-15,759,612.83-3,219,019.74

Finding the Fourth Proportional to 10,506,093.89, 15,759,612.83 and 3,219,019.74

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Solution

The fourth proportional to 10,506,093.89, 15,759,612.83 and 3,219,019.74 is: 4,828,674.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,506,093.89 : 15,759,612.83 = 3,219,019.74 : x
  2. Step 2: Convert to fraction form
    10,506,093.89/15,759,612.83 = 3,219,019.74/x
  3. Step 3: Cross multiply
    10,506,093.89x = 15,759,612.83 × 3,219,019.74
  4. Step 4: Simplify right side
    10,506,093.89x = 50,730,504,802,574.81
  5. Step 5: Solve for x
    x = 50,730,504,802,574.81/10,506,093.89
  6. Step 6: Final answer
    x = 4,828,674.23

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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.